379385899 has 2 divisors, whose sum is σ = 379385900. Its totient is φ = 379385898.

The previous prime is 379385879. The next prime is 379385969. The reversal of 379385899 is 998583973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379385899 - 2²⁷ = 245168171 is a prime.

It is not a weakly prime, because it can be changed into another prime (379385849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189692949 + 189692950.

It is an arithmetic number, because the mean of its divisors is an integer number (189692950).

Almost surely, 2^379385899 is an apocalyptic number.

379385899 is a deficient number, since it is larger than the sum of its proper divisors (1).

379385899 is an equidigital number, since it uses as much as digits as its factorization.

379385899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 61.

The square root of 379385899 is about 19477.8309624044. The cubic root of 379385899 is about 723.9252559358.

The spelling of 379385899 in words is "three hundred seventy-nine million, three hundred eighty-five thousand, eight hundred ninety-nine".