979513397 has 8 divisors (see below), whose sum is σ = 1022414400. Its totient is φ = 936638560.

The previous prime is 979513391. The next prime is 979513427. The reversal of 979513397 is 793315979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 979513397 - 2⁶ = 979513333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979513391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141497 + ... + 148257.

It is an arithmetic number, because the mean of its divisors is an integer number (127801800).

Almost surely, 2^979513397 is an apocalyptic number.

It is an amenable number.

979513397 is a deficient number, since it is larger than the sum of its proper divisors (42901003).

979513397 is a wasteful number, since it uses less digits than its factorization.

979513397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13083.

The product of its digits is 1607445, while the sum is 53.

The square root of 979513397 is about 31297.1787386659. The cubic root of 979513397 is about 993.1239607842.

The spelling of 979513397 in words is "nine hundred seventy-nine million, five hundred thirteen thousand, three hundred ninety-seven".