386479715957 has 2 divisors, whose sum is σ = 386479715958. Its totient is φ = 386479715956.

The previous prime is 386479715933. The next prime is 386479716001. The reversal of 386479715957 is 759517974683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265404250276 + 121075465681 = 515174^2 + 347959^2 .

It is a cyclic number.

It is not a de Polignac number, because 386479715957 - 2⁸ = 386479715701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386479715917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193239857978 + 193239857979.

It is an arithmetic number, because the mean of its divisors is an integer number (193239857979).

Almost surely, 2^386479715957 is an apocalyptic number.

It is an amenable number.

386479715957 is a deficient number, since it is larger than the sum of its proper divisors (1).

386479715957 is an equidigital number, since it uses as much as digits as its factorization.

386479715957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 400075200, while the sum is 71.

The spelling of 386479715957 in words is "three hundred eighty-six billion, four hundred seventy-nine million, seven hundred fifteen thousand, nine hundred fifty-seven".