479823613 has 2 divisors, whose sum is σ = 479823614. Its totient is φ = 479823612.

The previous prime is 479823601. The next prime is 479823709. The reversal of 479823613 is 316328974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467727129 + 12096484 = 21627^2 + 3478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479823613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479823613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479863613) 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, 239911806 + 239911807.

It is an arithmetic number, because the mean of its divisors is an integer number (239911807).

Almost surely, 2^479823613 is an apocalyptic number.

It is an amenable number.

479823613 is a deficient number, since it is larger than the sum of its proper divisors (1).

479823613 is an equidigital number, since it uses as much as digits as its factorization.

479823613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 479823613 is about 21904.8764662118. The cubic root of 479823613 is about 782.8776092949.

The spelling of 479823613 in words is "four hundred seventy-nine million, eight hundred twenty-three thousand, six hundred thirteen".