652794013 has 4 divisors (see below), whose sum is σ = 652884480. Its totient is φ = 652703548.

The previous prime is 652794011. The next prime is 652794017. The reversal of 652794013 is 310497256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652794013 - 2¹ = 652794011 is a prime.

It is a super-2 number, since 2×652794013² = 852280046817288338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652794011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33373 + ... + 49186.

It is an arithmetic number, because the mean of its divisors is an integer number (163221120).

Almost surely, 2^652794013 is an apocalyptic number.

It is an amenable number.

652794013 is a deficient number, since it is larger than the sum of its proper divisors (90467).

652794013 is an equidigital number, since it uses as much as digits as its factorization.

652794013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90466.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 652794013 is about 25549.8339133545. The cubic root of 652794013 is about 867.4785021262.

The spelling of 652794013 in words is "six hundred fifty-two million, seven hundred ninety-four thousand, thirteen".