57965135237 has 2 divisors, whose sum is σ = 57965135238. Its totient is φ = 57965135236.

The previous prime is 57965135177. The next prime is 57965135257. The reversal of 57965135237 is 73253156975.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32925554116 + 25039581121 = 181454^2 + 158239^2 .

It is a cyclic number.

It is not a de Polignac number, because 57965135237 - 2¹² = 57965131141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57965135257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28982567618 + 28982567619.

It is an arithmetic number, because the mean of its divisors is an integer number (28982567619).

Almost surely, 2^57965135237 is an apocalyptic number.

It is an amenable number.

57965135237 is a deficient number, since it is larger than the sum of its proper divisors (1).

57965135237 is an equidigital number, since it uses as much as digits as its factorization.

57965135237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5953500, while the sum is 53.

The spelling of 57965135237 in words is "fifty-seven billion, nine hundred sixty-five million, one hundred thirty-five thousand, two hundred thirty-seven".