513883468591 has 2 divisors, whose sum is σ = 513883468592. Its totient is φ = 513883468590.

The previous prime is 513883468583. The next prime is 513883468597. The reversal of 513883468591 is 195864388315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513883468591 - 2³ = 513883468583 is a prime.

It is a super-2 number, since 2×513883468591² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513883468597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256941734295 + 256941734296.

It is an arithmetic number, because the mean of its divisors is an integer number (256941734296).

Almost surely, 2^513883468591 is an apocalyptic number.

513883468591 is a deficient number, since it is larger than the sum of its proper divisors (1).

513883468591 is an equidigital number, since it uses as much as digits as its factorization.

513883468591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24883200, while the sum is 61.

The spelling of 513883468591 in words is "five hundred thirteen billion, eight hundred eighty-three million, four hundred sixty-eight thousand, five hundred ninety-one".