479630677 has 2 divisors, whose sum is σ = 479630678. Its totient is φ = 479630676.

The previous prime is 479630651. The next prime is 479630743. The reversal of 479630677 is 776036974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414570321 + 65060356 = 20361^2 + 8066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479630677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479630677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479630077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239815338 + 239815339.

It is an arithmetic number, because the mean of its divisors is an integer number (239815339).

Almost surely, 2^479630677 is an apocalyptic number.

It is an amenable number.

479630677 is a deficient number, since it is larger than the sum of its proper divisors (1).

479630677 is an equidigital number, since it uses as much as digits as its factorization.

479630677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The square root of 479630677 is about 21900.4720725376. The cubic root of 479630677 is about 782.7726641166.

The spelling of 479630677 in words is "four hundred seventy-nine million, six hundred thirty thousand, six hundred seventy-seven".