879072479 has 2 divisors, whose sum is σ = 879072480. Its totient is φ = 879072478.

The previous prime is 879072473. The next prime is 879072541. The reversal of 879072479 is 974270978.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 879072479 - 2⁴ = 879072463 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 879072479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879072473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439536239 + 439536240.

It is an arithmetic number, because the mean of its divisors is an integer number (439536240).

Almost surely, 2^879072479 is an apocalyptic number.

879072479 is a deficient number, since it is larger than the sum of its proper divisors (1).

879072479 is an equidigital number, since it uses as much as digits as its factorization.

879072479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The square root of 879072479 is about 29649.1564635488. The cubic root of 879072479 is about 957.9471755922.

The spelling of 879072479 in words is "eight hundred seventy-nine million, seventy-two thousand, four hundred seventy-nine".