379565479 has 2 divisors, whose sum is σ = 379565480. Its totient is φ = 379565478.

The previous prime is 379565453. The next prime is 379565513. The reversal of 379565479 is 974565973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379565479 - 2⁵ = 379565447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379565419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189782739 + 189782740.

It is an arithmetic number, because the mean of its divisors is an integer number (189782740).

Almost surely, 2^379565479 is an apocalyptic number.

379565479 is a deficient number, since it is larger than the sum of its proper divisors (1).

379565479 is an equidigital number, since it uses as much as digits as its factorization.

379565479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7144200, while the sum is 55.

The square root of 379565479 is about 19482.4402732307. The cubic root of 379565479 is about 724.0394597858.

The spelling of 379565479 in words is "three hundred seventy-nine million, five hundred sixty-five thousand, four hundred seventy-nine".