479518323073 has 2 divisors, whose sum is σ = 479518323074. Its totient is φ = 479518323072.

The previous prime is 479518323061. The next prime is 479518323127. The reversal of 479518323073 is 370323815974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408585588849 + 70932734224 = 639207^2 + 266332^2 .

It is a cyclic number.

It is not a de Polignac number, because 479518323073 - 2⁵ = 479518323041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479518323073.

It is not a weakly prime, because it can be changed into another prime (479518323773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239759161536 + 239759161537.

It is an arithmetic number, because the mean of its divisors is an integer number (239759161537).

Almost surely, 2^479518323073 is an apocalyptic number.

It is an amenable number.

479518323073 is a deficient number, since it is larger than the sum of its proper divisors (1).

479518323073 is an equidigital number, since it uses as much as digits as its factorization.

479518323073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 479518323073 in words is "four hundred seventy-nine billion, five hundred eighteen million, three hundred twenty-three thousand, seventy-three".