8112977 has 2 divisors, whose sum is σ = 8112978. Its totient is φ = 8112976.

The previous prime is 8112971. The next prime is 8112989. The reversal of 8112977 is 7792118.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 844561 = 2696^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 8112977 - 2¹⁰ = 8111953 is a prime.

It is not a weakly prime, because it can be changed into another prime (8112971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4056488 + 4056489.

It is an arithmetic number, because the mean of its divisors is an integer number (4056489).

Almost surely, 2^8112977 is an apocalyptic number.

It is an amenable number.

8112977 is a deficient number, since it is larger than the sum of its proper divisors (1).

8112977 is an equidigital number, since it uses as much as digits as its factorization.

8112977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 35.

The square root of 8112977 is about 2848.3288082663. The cubic root of 8112977 is about 200.9370775710.

The spelling of 8112977 in words is "eight million, one hundred twelve thousand, nine hundred seventy-seven".