613530465 has 16 divisors (see below), whose sum is σ = 982852800. Its totient is φ = 326814912.

The previous prime is 613530443. The next prime is 613530481. The reversal of 613530465 is 564035316.

It is not a de Polignac number, because 613530465 - 2⁹ = 613529953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12235 + ... + 37104.

It is an arithmetic number, because the mean of its divisors is an integer number (61428300).

Almost surely, 2^613530465 is an apocalyptic number.

It is an amenable number.

613530465 is a deficient number, since it is larger than the sum of its proper divisors (369322335).

613530465 is a wasteful number, since it uses less digits than its factorization.

613530465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50176.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 613530465 is about 24769.5471294895. The cubic root of 613530465 is about 849.7256161661.

The spelling of 613530465 in words is "six hundred thirteen million, five hundred thirty thousand, four hundred sixty-five".