386681254613 has 2 divisors, whose sum is σ = 386681254614. Its totient is φ = 386681254612.

The previous prime is 386681254559. The next prime is 386681254657. The reversal of 386681254613 is 316452186683.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386234904484 + 446350129 = 621478^2 + 21127^2 .

It is a cyclic number.

It is not a de Polignac number, because 386681254613 - 2⁶ = 386681254549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386681254013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193340627306 + 193340627307.

It is an arithmetic number, because the mean of its divisors is an integer number (193340627307).

Almost surely, 2^386681254613 is an apocalyptic number.

It is an amenable number.

386681254613 is a deficient number, since it is larger than the sum of its proper divisors (1).

386681254613 is an equidigital number, since it uses as much as digits as its factorization.

386681254613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 53.

The spelling of 386681254613 in words is "three hundred eighty-six billion, six hundred eighty-one million, two hundred fifty-four thousand, six hundred thirteen".