979329629 has 2 divisors, whose sum is σ = 979329630. Its totient is φ = 979329628.

The previous prime is 979329607. The next prime is 979329667. The reversal of 979329629 is 926923979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 782488729 + 196840900 = 27973^2 + 14030^2 .

It is a cyclic number.

It is not a de Polignac number, because 979329629 - 2²⁰ = 978281053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979322629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489664814 + 489664815.

It is an arithmetic number, because the mean of its divisors is an integer number (489664815).

Almost surely, 2^979329629 is an apocalyptic number.

It is an amenable number.

979329629 is a deficient number, since it is larger than the sum of its proper divisors (1).

979329629 is an equidigital number, since it uses as much as digits as its factorization.

979329629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 56.

The square root of 979329629 is about 31294.2427452719. The cubic root of 979329629 is about 993.0618497336.

The spelling of 979329629 in words is "nine hundred seventy-nine million, three hundred twenty-nine thousand, six hundred twenty-nine".