8464979 has 2 divisors, whose sum is σ = 8464980. Its totient is φ = 8464978.

The previous prime is 8464957. The next prime is 8464991. The reversal of 8464979 is 9794648.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8464979 is a prime.

It is not a weakly prime, because it can be changed into another prime (8461979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232489 + 4232490.

It is an arithmetic number, because the mean of its divisors is an integer number (4232490).

Almost surely, 2^8464979 is an apocalyptic number.

8464979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8464979 is an equidigital number, since it uses as much as digits as its factorization.

8464979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 8464979 is about 2909.4636962849. The cubic root of 8464979 is about 203.8020876276.

The spelling of 8464979 in words is "eight million, four hundred sixty-four thousand, nine hundred seventy-nine".