386732682641 has 2 divisors, whose sum is σ = 386732682642. Its totient is φ = 386732682640.

The previous prime is 386732682521. The next prime is 386732682643. The reversal of 386732682641 is 146286237683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284969130625 + 101763552016 = 533825^2 + 319004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386732682641 is a prime.

Together with 386732682643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (386732682643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193366341320 + 193366341321.

It is an arithmetic number, because the mean of its divisors is an integer number (193366341321).

Almost surely, 2^386732682641 is an apocalyptic number.

It is an amenable number.

386732682641 is a deficient number, since it is larger than the sum of its proper divisors (1).

386732682641 is an equidigital number, since it uses as much as digits as its factorization.

386732682641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 56.

The spelling of 386732682641 in words is "three hundred eighty-six billion, seven hundred thirty-two million, six hundred eighty-two thousand, six hundred forty-one".