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3445995373 is a prime number
BaseRepresentation
bin1100110101100101…
…1011011101101101
322220011020200222021
43031121123131231
524024133322443
61325535350141
7151252322512
oct31531333555
98804220867
103445995373
1115091a1367
12802082351
1342bc0b522
14249941309
151527e09ed
hexcd65b76d

3445995373 has 2 divisors, whose sum is σ = 3445995374. Its totient is φ = 3445995372.

The previous prime is 3445995367. The next prime is 3445995461. The reversal of 3445995373 is 3735995443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2299969764 + 1146025609 = 47958^2 + 33853^2 .

It is an emirp because it is prime and its reverse (3735995443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3445995373 - 25 = 3445995341 is a prime.

It is a super-2 number, since 2×34459953732 = 23749768221474818258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3445995373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445995323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722997686 + 1722997687.

It is an arithmetic number, because the mean of its divisors is an integer number (1722997687).

Almost surely, 23445995373 is an apocalyptic number.

It is an amenable number.

3445995373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445995373 is an equidigital number, since it uses as much as digits as its factorization.

3445995373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 52.

The square root of 3445995373 is about 58702.6010752505. The cubic root of 3445995373 is about 1510.4449331357. Note that the first 3 decimals are identical.

The spelling of 3445995373 in words is "three billion, four hundred forty-five million, nine hundred ninety-five thousand, three hundred seventy-three".