979118783 has 4 divisors (see below), whose sum is σ = 985690200. Its totient is φ = 972547368.

The previous prime is 979118779. The next prime is 979118797. The reversal of 979118783 is 387811979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 387811979 = 929 ⋅417451.

It is a cyclic number.

It is not a de Polignac number, because 979118783 - 2² = 979118779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979118683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3285485 + ... + 3285782.

It is an arithmetic number, because the mean of its divisors is an integer number (246422550).

Almost surely, 2^979118783 is an apocalyptic number.

979118783 is a deficient number, since it is larger than the sum of its proper divisors (6571417).

979118783 is a wasteful number, since it uses less digits than its factorization.

979118783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571416.

The product of its digits is 762048, while the sum is 53.

The square root of 979118783 is about 31290.8737973231. The cubic root of 979118783 is about 992.9905771199.

The spelling of 979118783 in words is "nine hundred seventy-nine million, one hundred eighteen thousand, seven hundred eighty-three".