8992979 has 2 divisors, whose sum is σ = 8992980. Its totient is φ = 8992978.

The previous prime is 8992937. The next prime is 8992993. The reversal of 8992979 is 9792998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8992979 - 2⁸ = 8992723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8992979.

It is not a weakly prime, because it can be changed into another prime (8992999) 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, 4496489 + 4496490.

It is an arithmetic number, because the mean of its divisors is an integer number (4496490).

Almost surely, 2^8992979 is an apocalyptic number.

8992979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8992979 is an equidigital number, since it uses as much as digits as its factorization.

8992979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 53.

The square root of 8992979 is about 2998.8296050293. The cubic root of 8992979 is about 207.9542783503.

The spelling of 8992979 in words is "eight million, nine hundred ninety-two thousand, nine hundred seventy-nine".