386672131 has 2 divisors, whose sum is σ = 386672132. Its totient is φ = 386672130.

The previous prime is 386672129. The next prime is 386672141. The reversal of 386672131 is 131276683.

It is a weak prime.

It is an emirp because it is prime and its reverse (131276683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 386672131 - 2¹ = 386672129 is a prime.

It is a super-2 number, since 2×386672131² = 299030673784162322, which contains 22 as substring.

Together with 386672129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (386672141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193336065 + 193336066.

It is an arithmetic number, because the mean of its divisors is an integer number (193336066).

Almost surely, 2^386672131 is an apocalyptic number.

386672131 is a deficient number, since it is larger than the sum of its proper divisors (1).

386672131 is an equidigital number, since it uses as much as digits as its factorization.

386672131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 386672131 is about 19663.9805482003. The cubic root of 386672131 is about 728.5303082429.

The spelling of 386672131 in words is "three hundred eighty-six million, six hundred seventy-two thousand, one hundred thirty-one".