479595507481 has 2 divisors, whose sum is σ = 479595507482. Its totient is φ = 479595507480.

The previous prime is 479595507473. The next prime is 479595507487. The reversal of 479595507481 is 184705595974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384201625600 + 95393881881 = 619840^2 + 308859^2 .

It is a cyclic number.

It is not a de Polignac number, because 479595507481 - 2³ = 479595507473 is a prime.

It is a super-2 number, since 2×479595507481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (479595507487) 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, 239797753740 + 239797753741.

It is an arithmetic number, because the mean of its divisors is an integer number (239797753741).

Almost surely, 2^479595507481 is an apocalyptic number.

It is an amenable number.

479595507481 is a deficient number, since it is larger than the sum of its proper divisors (1).

479595507481 is an equidigital number, since it uses as much as digits as its factorization.

479595507481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504000, while the sum is 64.

The spelling of 479595507481 in words is "four hundred seventy-nine billion, five hundred ninety-five million, five hundred seven thousand, four hundred eighty-one".