9572808923 has 2 divisors, whose sum is σ = 9572808924. Its totient is φ = 9572808922.

The previous prime is 9572808913. The next prime is 9572809003. The reversal of 9572808923 is 3298082759.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9572808923 - 2²⁴ = 9556031707 is a prime.

It is not a weakly prime, because it can be changed into another prime (9572808913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4786404461 + 4786404462.

It is an arithmetic number, because the mean of its divisors is an integer number (4786404462).

Almost surely, 2^9572808923 is an apocalyptic number.

9572808923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9572808923 is an equidigital number, since it uses as much as digits as its factorization.

9572808923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 9572808923 is about 97840.7324328677. The cubic root of 9572808923 is about 2123.3086554070.

The spelling of 9572808923 in words is "nine billion, five hundred seventy-two million, eight hundred eight thousand, nine hundred twenty-three".