379638923 has 2 divisors, whose sum is σ = 379638924. Its totient is φ = 379638922.

The previous prime is 379638887. The next prime is 379638937. The reversal of 379638923 is 329836973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379638923 - 2¹⁰ = 379637899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (379638953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189819461 + 189819462.

It is an arithmetic number, because the mean of its divisors is an integer number (189819462).

Almost surely, 2^379638923 is an apocalyptic number.

379638923 is a deficient number, since it is larger than the sum of its proper divisors (1).

379638923 is an equidigital number, since it uses as much as digits as its factorization.

379638923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 50.

The square root of 379638923 is about 19484.3250588775. The cubic root of 379638923 is about 724.0861560983.

The spelling of 379638923 in words is "three hundred seventy-nine million, six hundred thirty-eight thousand, nine hundred twenty-three".