1168979097 has 32 divisors (see below), whose sum is σ = 1835559936. Its totient is φ = 652392000.

The previous prime is 1168979089. The next prime is 1168979101. The reversal of 1168979097 is 7909798611.

It is not a de Polignac number, because 1168979097 - 2³ = 1168979089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1168979797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186972 + ... + 193122.

It is an arithmetic number, because the mean of its divisors is an integer number (57361248).

Almost surely, 2^1168979097 is an apocalyptic number.

It is an amenable number.

1168979097 is a deficient number, since it is larger than the sum of its proper divisors (666580839).

1168979097 is a wasteful number, since it uses less digits than its factorization.

1168979097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621.

The product of its (nonzero) digits is 1714608, while the sum is 57.

The square root of 1168979097 is about 34190.3363101330. The cubic root of 1168979097 is about 1053.4216711307.

The spelling of 1168979097 in words is "one billion, one hundred sixty-eight million, nine hundred seventy-nine thousand, ninety-seven".