971118679 has 18 divisors (see below), whose sum is σ = 1043611296. Its totient is φ = 902684160.

The previous prime is 971118677. The next prime is 971118689. The reversal of 971118679 is 976811179.

971118679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 971118679 - 2¹ = 971118677 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 (971118677) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5031607 + ... + 5031799.

Almost surely, 2^971118679 is an apocalyptic number.

971118679 is a deficient number, since it is larger than the sum of its proper divisors (72492617).

971118679 is an equidigital number, since it uses as much as digits as its factorization.

971118679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 253 counting only the distinct ones).

The product of its digits is 190512, while the sum is 49.

The square root of 971118679 is about 31162.7771387596. Note that the first 3 decimals coincide. The cubic root of 971118679 is about 990.2786954715.

The spelling of 971118679 in words is "nine hundred seventy-one million, one hundred eighteen thousand, six hundred seventy-nine".