379277929 has 2 divisors, whose sum is σ = 379277930. Its totient is φ = 379277928.

The previous prime is 379277917. The next prime is 379277947. The reversal of 379277929 is 929772973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379275625 + 2304 = 19475^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 379277929 - 2⁵ = 379277897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379277929.

It is not a weakly prime, because it can be changed into another prime (379277959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189638964 + 189638965.

It is an arithmetic number, because the mean of its divisors is an integer number (189638965).

Almost surely, 2^379277929 is an apocalyptic number.

It is an amenable number.

379277929 is a deficient number, since it is larger than the sum of its proper divisors (1).

379277929 is an equidigital number, since it uses as much as digits as its factorization.

379277929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000564, while the sum is 55.

The square root of 379277929 is about 19475.0591526701. The cubic root of 379277929 is about 723.8565750965.

The spelling of 379277929 in words is "three hundred seventy-nine million, two hundred seventy-seven thousand, nine hundred twenty-nine".