57708463573 has 2 divisors, whose sum is σ = 57708463574. Its totient is φ = 57708463572.

The previous prime is 57708463489. The next prime is 57708463663. The reversal of 57708463573 is 37536480775.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56564535889 + 1143927684 = 237833^2 + 33822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57708463573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57708466573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28854231786 + 28854231787.

It is an arithmetic number, because the mean of its divisors is an integer number (28854231787).

Almost surely, 2^57708463573 is an apocalyptic number.

It is an amenable number.

57708463573 is a deficient number, since it is larger than the sum of its proper divisors (1).

57708463573 is an equidigital number, since it uses as much as digits as its factorization.

57708463573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 57708463573 in words is "fifty-seven billion, seven hundred eight million, four hundred sixty-three thousand, five hundred seventy-three".