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545070697 is a prime number
BaseRepresentation
bin100000011111010…
…001111001101001
31101222122110102121
4200133101321221
52104014230242
6130030431241
716336011253
oct4037217151
91358573377
10545070697
1125a750756
12132662521
1388c05952
1452568cd3
1532cbc667
hex207d1e69

545070697 has 2 divisors, whose sum is σ = 545070698. Its totient is φ = 545070696.

The previous prime is 545070637. The next prime is 545070707. The reversal of 545070697 is 796070545.

545070697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292546816 + 252523881 = 17104^2 + 15891^2 .

It is a cyclic number.

It is not a de Polignac number, because 545070697 - 223 = 536682089 is a prime.

It is a super-5 number, since 5×5450706975 (a number of 45 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (545070607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272535348 + 272535349.

It is an arithmetic number, because the mean of its divisors is an integer number (272535349).

Almost surely, 2545070697 is an apocalyptic number.

It is an amenable number.

545070697 is a deficient number, since it is larger than the sum of its proper divisors (1).

545070697 is an equidigital number, since it uses as much as digits as its factorization.

545070697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 545070697 is about 23346.7491741356. The cubic root of 545070697 is about 816.8662350723.

The spelling of 545070697 in words is "five hundred forty-five million, seventy thousand, six hundred ninety-seven".