652770913 has 16 divisors (see below), whose sum is σ = 697726656. Its totient is φ = 608578560.

The previous prime is 652770907. The next prime is 652770919. The reversal of 652770913 is 319077256.

It is an interprime number because it is at equal distance from previous prime (652770907) and next prime (652770919).

It is a cyclic number.

It is not a de Polignac number, because 652770913 - 2²¹ = 650673761 is a prime.

It is a super-2 number, since 2×652770913² = 852219729717707138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652770919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159170 + ... + 1159732.

It is an arithmetic number, because the mean of its divisors is an integer number (43607916).

Almost surely, 2^652770913 is an apocalyptic number.

It is an amenable number.

652770913 is a deficient number, since it is larger than the sum of its proper divisors (44955743).

652770913 is a wasteful number, since it uses less digits than its factorization.

652770913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 652770913 is about 25549.3818516222. The cubic root of 652770913 is about 867.4682697051.

The spelling of 652770913 in words is "six hundred fifty-two million, seven hundred seventy thousand, nine hundred thirteen".