979353889 has 2 divisors, whose sum is σ = 979353890. Its totient is φ = 979353888.

The previous prime is 979353847. The next prime is 979353913. The reversal of 979353889 is 988353979.

979353889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912523264 + 66830625 = 30208^2 + 8175^2 .

It is an emirp because it is prime and its reverse (988353979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 979353889 - 2⁷ = 979353761 is a prime.

It is not a weakly prime, because it can be changed into another prime (979353589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489676944 + 489676945.

It is an arithmetic number, because the mean of its divisors is an integer number (489676945).

Almost surely, 2^979353889 is an apocalyptic number.

It is an amenable number.

979353889 is a deficient number, since it is larger than the sum of its proper divisors (1).

979353889 is an equidigital number, since it uses as much as digits as its factorization.

979353889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 61.

The square root of 979353889 is about 31294.6303541039. The cubic root of 979353889 is about 993.0700497243.

The spelling of 979353889 in words is "nine hundred seventy-nine million, three hundred fifty-three thousand, eight hundred eighty-nine".