479483054569 has 2 divisors, whose sum is σ = 479483054570. Its totient is φ = 479483054568.

The previous prime is 479483054549. The next prime is 479483054587. The reversal of 479483054569 is 965450384974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292478700969 + 187004353600 = 540813^2 + 432440^2 .

It is a cyclic number.

It is not a de Polignac number, because 479483054569 - 2¹⁹ = 479482530281 is a prime.

It is a super-2 number, since 2×479483054569² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 479483054569.

It is not a weakly prime, because it can be changed into another prime (479483054509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239741527284 + 239741527285.

It is an arithmetic number, because the mean of its divisors is an integer number (239741527285).

Almost surely, 2^479483054569 is an apocalyptic number.

It is an amenable number.

479483054569 is a deficient number, since it is larger than the sum of its proper divisors (1).

479483054569 is an equidigital number, since it uses as much as digits as its factorization.

479483054569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 130636800, while the sum is 64.

The spelling of 479483054569 in words is "four hundred seventy-nine billion, four hundred eighty-three million, fifty-four thousand, five hundred sixty-nine".