655460613 has 32 divisors (see below), whose sum is σ = 1024025600. Its totient is φ = 413220528.

The previous prime is 655460539. The next prime is 655460629. The reversal of 655460613 is 316064556.

It is not a de Polignac number, because 655460613 - 2²⁹ = 118589701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655460633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452256 + ... + 453702.

It is an arithmetic number, because the mean of its divisors is an integer number (32000800).

Almost surely, 2^655460613 is an apocalyptic number.

It is an amenable number.

655460613 is a deficient number, since it is larger than the sum of its proper divisors (368564987).

655460613 is a wasteful number, since it uses less digits than its factorization.

655460613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 655460613 is about 25601.9650222400. The cubic root of 655460613 is about 868.6580858333.

The spelling of 655460613 in words is "six hundred fifty-five million, four hundred sixty thousand, six hundred thirteen".