979299973 has 2 divisors, whose sum is σ = 979299974. Its totient is φ = 979299972.

The previous prime is 979299953. The next prime is 979300031. The reversal of 979299973 is 379992979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656486884 + 322813089 = 25622^2 + 17967^2 .

It is a cyclic number.

It is not a de Polignac number, because 979299973 - 2¹⁷ = 979168901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979299953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489649986 + 489649987.

It is an arithmetic number, because the mean of its divisors is an integer number (489649987).

Almost surely, 2^979299973 is an apocalyptic number.

It is an amenable number.

979299973 is a deficient number, since it is larger than the sum of its proper divisors (1).

979299973 is an equidigital number, since it uses as much as digits as its factorization.

979299973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17360406, while the sum is 64.

The square root of 979299973 is about 31293.7689165112. The cubic root of 979299973 is about 993.0518256863.

The spelling of 979299973 in words is "nine hundred seventy-nine million, two hundred ninety-nine thousand, nine hundred seventy-three".