652492973 has 4 divisors (see below), whose sum is σ = 711810528. Its totient is φ = 593175420.

The previous prime is 652492969. The next prime is 652492987. The reversal of 652492973 is 379294256.

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 652492973 - 2² = 652492969 is a prime.

It is a super-3 number, since 3×652492973³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652492913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29658761 + ... + 29658782.

It is an arithmetic number, because the mean of its divisors is an integer number (177952632).

Almost surely, 2^652492973 is an apocalyptic number.

It is an amenable number.

652492973 is a deficient number, since it is larger than the sum of its proper divisors (59317555).

652492973 is a wasteful number, since it uses less digits than its factorization.

652492973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59317554.

The product of its digits is 816480, while the sum is 47.

The square root of 652492973 is about 25543.9420019699. The cubic root of 652492973 is about 867.3451339293.

The spelling of 652492973 in words is "six hundred fifty-two million, four hundred ninety-two thousand, nine hundred seventy-three".