652299993 has 8 divisors (see below), whose sum is σ = 966370400. Its totient is φ = 434866644.

The previous prime is 652299971. The next prime is 652300009. The reversal of 652299993 is 399992256.

It is not a de Polignac number, because 652299993 - 2⁵ = 652299961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652299913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12079603 + ... + 12079656.

It is an arithmetic number, because the mean of its divisors is an integer number (120796300).

Almost surely, 2^652299993 is an apocalyptic number.

It is an amenable number.

652299993 is a deficient number, since it is larger than the sum of its proper divisors (314070407).

652299993 is a wasteful number, since it uses less digits than its factorization.

652299993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24159268 (or 24159262 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 54.

The square root of 652299993 is about 25540.1643103563. The cubic root of 652299993 is about 867.2596174180.

The spelling of 652299993 in words is "six hundred fifty-two million, two hundred ninety-nine thousand, nine hundred ninety-three".