479908313 has 2 divisors, whose sum is σ = 479908314. Its totient is φ = 479908312.

The previous prime is 479908279. The next prime is 479908333. The reversal of 479908313 is 313809974.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474673369 + 5234944 = 21787^2 + 2288^2 .

It is a cyclic number.

It is not a de Polignac number, because 479908313 - 2¹⁸ = 479646169 is a prime.

It is not a weakly prime, because it can be changed into another prime (479908333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239954156 + 239954157.

It is an arithmetic number, because the mean of its divisors is an integer number (239954157).

Almost surely, 2^479908313 is an apocalyptic number.

It is an amenable number.

479908313 is a deficient number, since it is larger than the sum of its proper divisors (1).

479908313 is an equidigital number, since it uses as much as digits as its factorization.

479908313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 479908313 is about 21906.8097403524. The cubic root of 479908313 is about 782.9236719385.

The spelling of 479908313 in words is "four hundred seventy-nine million, nine hundred eight thousand, three hundred thirteen".