379964731 has 2 divisors, whose sum is σ = 379964732. Its totient is φ = 379964730.

The previous prime is 379964723. The next prime is 379964747. The reversal of 379964731 is 137469973.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379964731 - 2³ = 379964723 is a prime.

It is a super-2 number, since 2×379964731² = 288746393607804722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (379964771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189982365 + 189982366.

It is an arithmetic number, because the mean of its divisors is an integer number (189982366).

Almost surely, 2^379964731 is an apocalyptic number.

379964731 is a deficient number, since it is larger than the sum of its proper divisors (1).

379964731 is an equidigital number, since it uses as much as digits as its factorization.

379964731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 49.

The square root of 379964731 is about 19492.6840378641. The cubic root of 379964731 is about 724.2932349768.

The spelling of 379964731 in words is "three hundred seventy-nine million, nine hundred sixty-four thousand, seven hundred thirty-one".