116973697 has 4 divisors (see below), whose sum is σ = 119826756. Its totient is φ = 114120640.

The previous prime is 116973691. The next prime is 116973713. The reversal of 116973697 is 796379611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62346816 + 54626881 = 7896^2 + 7391^2 .

It is a cyclic number.

It is not a de Polignac number, because 116973697 - 2⁷ = 116973569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116973697.

It is not an unprimeable number, because it can be changed into a prime (116973691) 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, 1426468 + ... + 1426549.

It is an arithmetic number, because the mean of its divisors is an integer number (29956689).

Almost surely, 2^116973697 is an apocalyptic number.

It is an amenable number.

116973697 is a deficient number, since it is larger than the sum of its proper divisors (2853059).

116973697 is an equidigital number, since it uses as much as digits as its factorization.

116973697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853058.

The product of its digits is 428652, while the sum is 49.

The square root of 116973697 is about 10815.4379014444. The cubic root of 116973697 is about 489.0606702603.

The spelling of 116973697 in words is "one hundred sixteen million, nine hundred seventy-three thousand, six hundred ninety-seven".