8856997 has 2 divisors, whose sum is σ = 8856998. Its totient is φ = 8856996.

The previous prime is 8856971. The next prime is 8857003. The reversal of 8856997 is 7996588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8844676 + 12321 = 2974^2 + 111^2 .

It is a cyclic number.

It is not a de Polignac number, because 8856997 - 2¹¹ = 8854949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8854997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4428498 + 4428499.

It is an arithmetic number, because the mean of its divisors is an integer number (4428499).

Almost surely, 2^8856997 is an apocalyptic number.

It is an amenable number.

8856997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8856997 is an equidigital number, since it uses as much as digits as its factorization.

8856997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 52.

The square root of 8856997 is about 2976.0707316863. The cubic root of 8856997 is about 206.9007980715.

The spelling of 8856997 in words is "eight million, eight hundred fifty-six thousand, nine hundred ninety-seven".