57931472629 has 2 divisors, whose sum is σ = 57931472630. Its totient is φ = 57931472628.

The previous prime is 57931472593. The next prime is 57931472657. The reversal of 57931472629 is 92627413975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33847536529 + 24083936100 = 183977^2 + 155190^2 .

It is a cyclic number.

It is not a de Polignac number, because 57931472629 - 2¹¹ = 57931470581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57931472629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57931472689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28965736314 + 28965736315.

It is an arithmetic number, because the mean of its divisors is an integer number (28965736315).

Almost surely, 2^57931472629 is an apocalyptic number.

It is an amenable number.

57931472629 is a deficient number, since it is larger than the sum of its proper divisors (1).

57931472629 is an equidigital number, since it uses as much as digits as its factorization.

57931472629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 55.

The spelling of 57931472629 in words is "fifty-seven billion, nine hundred thirty-one million, four hundred seventy-two thousand, six hundred twenty-nine".