8737979 has 2 divisors, whose sum is σ = 8737980. Its totient is φ = 8737978.

The previous prime is 8737943. The next prime is 8738011. The reversal of 8737979 is 9797378.

8737979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8737979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8731979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4368989 + 4368990.

It is an arithmetic number, because the mean of its divisors is an integer number (4368990).

Almost surely, 2^8737979 is an apocalyptic number.

8737979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8737979 is an equidigital number, since it uses as much as digits as its factorization.

8737979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 50.

The square root of 8737979 is about 2956.0072733334. The cubic root of 8737979 is about 205.9698560851.

The spelling of 8737979 in words is "eight million, seven hundred thirty-seven thousand, nine hundred seventy-nine".