57461984929 has 2 divisors, whose sum is σ = 57461984930. Its totient is φ = 57461984928.

The previous prime is 57461984851. The next prime is 57461984941. The reversal of 57461984929 is 92948916475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56522685025 + 939299904 = 237745^2 + 30648^2 .

It is a cyclic number.

It is not a de Polignac number, because 57461984929 - 2²⁵ = 57428430497 is a prime.

It is not a weakly prime, because it can be changed into another prime (57461984959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28730992464 + 28730992465.

It is an arithmetic number, because the mean of its divisors is an integer number (28730992465).

Almost surely, 2^57461984929 is an apocalyptic number.

It is an amenable number.

57461984929 is a deficient number, since it is larger than the sum of its proper divisors (1).

57461984929 is an equidigital number, since it uses as much as digits as its factorization.

57461984929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040, while the sum is 64.

The spelling of 57461984929 in words is "fifty-seven billion, four hundred sixty-one million, nine hundred eighty-four thousand, nine hundred twenty-nine".