465520613 has 2 divisors, whose sum is σ = 465520614. Its totient is φ = 465520612.

The previous prime is 465520609. The next prime is 465520619. The reversal of 465520613 is 316025564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430687009 + 34833604 = 20753^2 + 5902^2 .

It is a cyclic number.

It is not a de Polignac number, because 465520613 - 2² = 465520609 is a prime.

It is a super-2 number, since 2×465520613² = 433418882255791538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 465520613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465520619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232760306 + 232760307.

It is an arithmetic number, because the mean of its divisors is an integer number (232760307).

Almost surely, 2^465520613 is an apocalyptic number.

It is an amenable number.

465520613 is a deficient number, since it is larger than the sum of its proper divisors (1).

465520613 is an equidigital number, since it uses as much as digits as its factorization.

465520613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 465520613 is about 21575.9267008395. The cubic root of 465520613 is about 775.0201107511.

The spelling of 465520613 in words is "four hundred sixty-five million, five hundred twenty thousand, six hundred thirteen".