479958863 has 2 divisors, whose sum is σ = 479958864. Its totient is φ = 479958862.

The previous prime is 479958859. The next prime is 479958881. The reversal of 479958863 is 368859974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479958863 - 2² = 479958859 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479958803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239979431 + 239979432.

It is an arithmetic number, because the mean of its divisors is an integer number (239979432).

Almost surely, 2^479958863 is an apocalyptic number.

479958863 is a deficient number, since it is larger than the sum of its proper divisors (1).

479958863 is an equidigital number, since it uses as much as digits as its factorization.

479958863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 59.

The square root of 479958863 is about 21907.9634608058. The cubic root of 479958863 is about 782.9511601072.

The spelling of 479958863 in words is "four hundred seventy-nine million, nine hundred fifty-eight thousand, eight hundred sixty-three".