8912977 has 2 divisors, whose sum is σ = 8912978. Its totient is φ = 8912976.

The previous prime is 8912971. The next prime is 8912989. The reversal of 8912977 is 7792198.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8271376 + 641601 = 2876^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 8912977 - 2¹¹ = 8910929 is a prime.

It is not a weakly prime, because it can be changed into another prime (8912971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4456488 + 4456489.

It is an arithmetic number, because the mean of its divisors is an integer number (4456489).

Almost surely, 2^8912977 is an apocalyptic number.

It is an amenable number.

8912977 is a deficient number, since it is larger than the sum of its proper divisors (1).

8912977 is an equidigital number, since it uses as much as digits as its factorization.

8912977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 43.

The square root of 8912977 is about 2985.4609359360. The cubic root of 8912977 is about 207.3357833641.

It can be divided in two parts, 8912 and 977, that added together give a palindrome (9889).

The spelling of 8912977 in words is "eight million, nine hundred twelve thousand, nine hundred seventy-seven".