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3442431437 is a prime number
BaseRepresentation
bin1100110100101111…
…0101010111001101
322212220112122011122
43031023311113031
524022230301222
61325331130325
7151210120154
oct31513652715
98786478148
103442431437
111507187765
12800a439a5
1342b2612a3
1424929459b
15152339a42
hexcd2f55cd

3442431437 has 2 divisors, whose sum is σ = 3442431438. Its totient is φ = 3442431436.

The previous prime is 3442431431. The next prime is 3442431497. The reversal of 3442431437 is 7341342443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3419208676 + 23222761 = 58474^2 + 4819^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442431437 - 26 = 3442431373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3442431397 and 3442431406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442431431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721215718 + 1721215719.

It is an arithmetic number, because the mean of its divisors is an integer number (1721215719).

Almost surely, 23442431437 is an apocalyptic number.

It is an amenable number.

3442431437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442431437 is an equidigital number, since it uses as much as digits as its factorization.

3442431437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 35.

The square root of 3442431437 is about 58672.2373614642. The cubic root of 3442431437 is about 1509.9240400074.

The spelling of 3442431437 in words is "three billion, four hundred forty-two million, four hundred thirty-one thousand, four hundred thirty-seven".