379296989 has 2 divisors, whose sum is σ = 379296990. Its totient is φ = 379296988.

The previous prime is 379296961. The next prime is 379297021. The reversal of 379296989 is 989692973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251222500 + 128074489 = 15850^2 + 11317^2 .

It is a cyclic number.

It is not a de Polignac number, because 379296989 - 2⁸ = 379296733 is a prime.

It is a super-2 number, since 2×379296989² = 287732411728932242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379296919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189648494 + 189648495.

It is an arithmetic number, because the mean of its divisors is an integer number (189648495).

Almost surely, 2^379296989 is an apocalyptic number.

It is an amenable number.

379296989 is a deficient number, since it is larger than the sum of its proper divisors (1).

379296989 is an equidigital number, since it uses as much as digits as its factorization.

379296989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13226976, while the sum is 62.

The square root of 379296989 is about 19475.5484903507. The cubic root of 379296989 is about 723.8687003079.

The spelling of 379296989 in words is "three hundred seventy-nine million, two hundred ninety-six thousand, nine hundred eighty-nine".