8807969 has 2 divisors, whose sum is σ = 8807970. Its totient is φ = 8807968.

The previous prime is 8807959. The next prime is 8807971. The reversal of 8807969 is 9697088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6436369 + 2371600 = 2537^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8807969 is a prime.

It is a super-2 number, since 2×8807969² = 155160635809922, which contains 22 as substring.

Together with 8807971, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (8807959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4403984 + 4403985.

It is an arithmetic number, because the mean of its divisors is an integer number (4403985).

Almost surely, 2^8807969 is an apocalyptic number.

It is an amenable number.

8807969 is a deficient number, since it is larger than the sum of its proper divisors (1).

8807969 is an equidigital number, since it uses as much as digits as its factorization.

8807969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 8807969 is about 2967.8222655678. The cubic root of 8807969 is about 206.5183242909.

The spelling of 8807969 in words is "eight million, eight hundred seven thousand, nine hundred sixty-nine".