8847907979 has 2 divisors, whose sum is σ = 8847907980. Its totient is φ = 8847907978.

The previous prime is 8847907963. The next prime is 8847908057. The reversal of 8847907979 is 9797097488.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8847907979 - 2⁴ = 8847907963 is a prime.

It is not a weakly prime, because it can be changed into another prime (8847207979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4423953989 + 4423953990.

It is an arithmetic number, because the mean of its divisors is an integer number (4423953990).

Almost surely, 2^8847907979 is an apocalyptic number.

8847907979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8847907979 is an equidigital number, since it uses as much as digits as its factorization.

8847907979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64012032, while the sum is 68.

The square root of 8847907979 is about 94063.3189877967. The cubic root of 8847907979 is about 2068.3000021049.

The spelling of 8847907979 in words is "eight billion, eight hundred forty-seven million, nine hundred seven thousand, nine hundred seventy-nine".