479882717 has 2 divisors, whose sum is σ = 479882718. Its totient is φ = 479882716.

The previous prime is 479882713. The next prime is 479882719. The reversal of 479882717 is 717288974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414773956 + 65108761 = 20366^2 + 8069^2 .

It is a cyclic number.

It is not a de Polignac number, because 479882717 - 2² = 479882713 is a prime.

Together with 479882719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479882713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239941358 + 239941359.

It is an arithmetic number, because the mean of its divisors is an integer number (239941359).

Almost surely, 2^479882717 is an apocalyptic number.

It is an amenable number.

479882717 is a deficient number, since it is larger than the sum of its proper divisors (1).

479882717 is an equidigital number, since it uses as much as digits as its factorization.

479882717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 53.

The square root of 479882717 is about 21906.2255306568. The cubic root of 479882717 is about 782.9097525640.

It can be divided in two parts, 47988 and 2717, that added together give a palindrome (50705).

The spelling of 479882717 in words is "four hundred seventy-nine million, eight hundred eighty-two thousand, seven hundred seventeen".