8368979 has 2 divisors, whose sum is σ = 8368980. Its totient is φ = 8368978.

The previous prime is 8368963. The next prime is 8368991. The reversal of 8368979 is 9798638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8368979 - 2⁴ = 8368963 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8368079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4184489 + 4184490.

It is an arithmetic number, because the mean of its divisors is an integer number (4184490).

Almost surely, 2^8368979 is an apocalyptic number.

8368979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8368979 is an equidigital number, since it uses as much as digits as its factorization.

8368979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 50.

The square root of 8368979 is about 2892.9187683030. The cubic root of 8368979 is about 203.0287275222.

The spelling of 8368979 in words is "eight million, three hundred sixty-eight thousand, nine hundred seventy-nine".