652877497 has 4 divisors (see below), whose sum is σ = 653285376. Its totient is φ = 652469620.

The previous prime is 652877483. The next prime is 652877521. The reversal of 652877497 is 794778256.

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 652877497 - 2⁷ = 652877369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652877597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201529 + ... + 204742.

It is an arithmetic number, because the mean of its divisors is an integer number (163321344).

Almost surely, 2^652877497 is an apocalyptic number.

It is an amenable number.

652877497 is a deficient number, since it is larger than the sum of its proper divisors (407879).

652877497 is a wasteful number, since it uses less digits than its factorization.

652877497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407878.

The product of its digits is 5927040, while the sum is 55.

The square root of 652877497 is about 25551.4676095132. The cubic root of 652877497 is about 867.5154803495.

The spelling of 652877497 in words is "six hundred fifty-two million, eight hundred seventy-seven thousand, four hundred ninety-seven".