8800531921 has 2 divisors, whose sum is σ = 8800531922. Its totient is φ = 8800531920.

The previous prime is 8800531913. The next prime is 8800531963. The reversal of 8800531921 is 1291350088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8669658321 + 130873600 = 93111^2 + 11440^2 .

It is a cyclic number.

It is not a de Polignac number, because 8800531921 - 2³ = 8800531913 is a prime.

It is not a weakly prime, because it can be changed into another prime (8800532921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4400265960 + 4400265961.

It is an arithmetic number, because the mean of its divisors is an integer number (4400265961).

Almost surely, 2^8800531921 is an apocalyptic number.

It is an amenable number.

8800531921 is a deficient number, since it is larger than the sum of its proper divisors (1).

8800531921 is an equidigital number, since it uses as much as digits as its factorization.

8800531921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 8800531921 is about 93811.1503020830. The cubic root of 8800531921 is about 2064.6018279134.

The spelling of 8800531921 in words is "eight billion, eight hundred million, five hundred thirty-one thousand, nine hundred twenty-one".