57397071029 has 2 divisors, whose sum is σ = 57397071030. Its totient is φ = 57397071028.

The previous prime is 57397070977. The next prime is 57397071059. The reversal of 57397071029 is 92017079375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57278848900 + 118222129 = 239330^2 + 10873^2 .

It is a cyclic number.

It is not a de Polignac number, because 57397071029 - 2¹² = 57397066933 is a prime.

It is a super-2 number, since 2×57397071029² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57397071059) 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, 28698535514 + 28698535515.

It is an arithmetic number, because the mean of its divisors is an integer number (28698535515).

Almost surely, 2^57397071029 is an apocalyptic number.

It is an amenable number.

57397071029 is a deficient number, since it is larger than the sum of its proper divisors (1).

57397071029 is an equidigital number, since it uses as much as digits as its factorization.

57397071029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 833490, while the sum is 50.

The spelling of 57397071029 in words is "fifty-seven billion, three hundred ninety-seven million, seventy-one thousand, twenty-nine".