8979629 has 2 divisors, whose sum is σ = 8979630. Its totient is φ = 8979628.

The previous prime is 8979617. The next prime is 8979653. The reversal of 8979629 is 9269798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8970025 + 9604 = 2995^2 + 98^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8979629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8979029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4489814 + 4489815.

It is an arithmetic number, because the mean of its divisors is an integer number (4489815).

Almost surely, 2^8979629 is an apocalyptic number.

It is an amenable number.

8979629 is a deficient number, since it is larger than the sum of its proper divisors (1).

8979629 is an equidigital number, since it uses as much as digits as its factorization.

8979629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 8979629 is about 2996.6029099632. The cubic root of 8979629 is about 207.8513252765.

The spelling of 8979629 in words is "eight million, nine hundred seventy-nine thousand, six hundred twenty-nine".