808880971 has 2 divisors, whose sum is σ = 808880972. Its totient is φ = 808880970.

The previous prime is 808880929. The next prime is 808881001. The reversal of 808880971 is 179088808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 808880971 - 2⁷ = 808880843 is a prime.

It is not a weakly prime, because it can be changed into another prime (808880071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404440485 + 404440486.

It is an arithmetic number, because the mean of its divisors is an integer number (404440486).

Almost surely, 2^808880971 is an apocalyptic number.

808880971 is a deficient number, since it is larger than the sum of its proper divisors (1).

808880971 is an equidigital number, since it uses as much as digits as its factorization.

808880971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 49.

The square root of 808880971 is about 28440.8328112944. The cubic root of 808880971 is about 931.7402844120.

The spelling of 808880971 in words is "eight hundred eight million, eight hundred eighty thousand, nine hundred seventy-one".