379044667139 has 2 divisors, whose sum is σ = 379044667140. Its totient is φ = 379044667138.

The previous prime is 379044667021. The next prime is 379044667187. The reversal of 379044667139 is 931766440973.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379044667139 - 2²⁸ = 378776231683 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (379044667189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189522333569 + 189522333570.

It is an arithmetic number, because the mean of its divisors is an integer number (189522333570).

Almost surely, 2^379044667139 is an apocalyptic number.

379044667139 is a deficient number, since it is larger than the sum of its proper divisors (1).

379044667139 is an equidigital number, since it uses as much as digits as its factorization.

379044667139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20575296, while the sum is 59.

The spelling of 379044667139 in words is "three hundred seventy-nine billion, forty-four million, six hundred sixty-seven thousand, one hundred thirty-nine".