57372773641 has 2 divisors, whose sum is σ = 57372773642. Its totient is φ = 57372773640.

The previous prime is 57372773609. The next prime is 57372773651. The reversal of 57372773641 is 14637727375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42146447616 + 15226326025 = 205296^2 + 123395^2 .

It is a cyclic number.

It is not a de Polignac number, because 57372773641 - 2⁵ = 57372773609 is a prime.

It is a super-2 number, since 2×57372773641² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57372773651) 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, 28686386820 + 28686386821.

It is an arithmetic number, because the mean of its divisors is an integer number (28686386821).

Almost surely, 2^57372773641 is an apocalyptic number.

It is an amenable number.

57372773641 is a deficient number, since it is larger than the sum of its proper divisors (1).

57372773641 is an equidigital number, since it uses as much as digits as its factorization.

57372773641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5186160, while the sum is 52.

The spelling of 57372773641 in words is "fifty-seven billion, three hundred seventy-two million, seven hundred seventy-three thousand, six hundred forty-one".