479662978433 has 2 divisors, whose sum is σ = 479662978434. Its totient is φ = 479662978432.

The previous prime is 479662978391. The next prime is 479662978439. The reversal of 479662978433 is 334879266974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296253781264 + 183409197169 = 544292^2 + 428263^2 .

It is a cyclic number.

It is not a de Polignac number, because 479662978433 - 2⁸ = 479662978177 is a prime.

It is not a weakly prime, because it can be changed into another prime (479662978439) 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, 239831489216 + 239831489217.

It is an arithmetic number, because the mean of its divisors is an integer number (239831489217).

Almost surely, 2^479662978433 is an apocalyptic number.

It is an amenable number.

479662978433 is a deficient number, since it is larger than the sum of its proper divisors (1).

479662978433 is an equidigital number, since it uses as much as digits as its factorization.

479662978433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329204736, while the sum is 68.

The spelling of 479662978433 in words is "four hundred seventy-nine billion, six hundred sixty-two million, nine hundred seventy-eight thousand, four hundred thirty-three".