57474331831979 has 2 divisors, whose sum is σ = 57474331831980. Its totient is φ = 57474331831978.

The previous prime is 57474331831937. The next prime is 57474331832081. The reversal of 57474331831979 is 97913813347475.

57474331831979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57474331831979 - 2⁸ = 57474331831723 is a prime.

It is not a weakly prime, because it can be changed into another prime (57474331881979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28737165915989 + 28737165915990.

It is an arithmetic number, because the mean of its divisors is an integer number (28737165915990).

Almost surely, 2^{57474331831979} is an apocalyptic number.

57474331831979 is a deficient number, since it is larger than the sum of its proper divisors (1).

57474331831979 is an equidigital number, since it uses as much as digits as its factorization.

57474331831979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480090240, while the sum is 71.

The spelling of 57474331831979 in words is "fifty-seven trillion, four hundred seventy-four billion, three hundred thirty-one million, eight hundred thirty-one thousand, nine hundred seventy-nine".