652137763 has 4 divisors (see below), whose sum is σ = 662828608. Its totient is φ = 641446920.

The previous prime is 652137749. The next prime is 652137767. The reversal of 652137763 is 367731256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652137763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652137767) 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, 5345331 + ... + 5345452.

It is an arithmetic number, because the mean of its divisors is an integer number (165707152).

Almost surely, 2^652137763 is an apocalyptic number.

652137763 is a deficient number, since it is larger than the sum of its proper divisors (10690845).

652137763 is a wasteful number, since it uses less digits than its factorization.

652137763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690844.

The product of its digits is 158760, while the sum is 40.

The square root of 652137763 is about 25536.9881348604. The cubic root of 652137763 is about 867.1877143086.

The spelling of 652137763 in words is "six hundred fifty-two million, one hundred thirty-seven thousand, seven hundred sixty-three".