118064386697 has 4 divisors (see below), whose sum is σ = 118065321540. Its totient is φ = 118063451856.

The previous prime is 118064386651. The next prime is 118064386717. The reversal of 118064386697 is 796683460811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 87622512121 + 30441874576 = 296011^2 + 174476^2 .

It is a cyclic number.

It is not a de Polignac number, because 118064386697 - 2²⁴ = 118047609481 is a prime.

It is a super-2 number, since 2×118064386697² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118064386607) 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, 241622 + ... + 542687.

It is an arithmetic number, because the mean of its divisors is an integer number (29516330385).

Almost surely, 2^118064386697 is an apocalyptic number.

It is an amenable number.

118064386697 is a deficient number, since it is larger than the sum of its proper divisors (934843).

118064386697 is an equidigital number, since it uses as much as digits as its factorization.

118064386697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934842.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 118064386697 in words is "one hundred eighteen billion, sixty-four million, three hundred eighty-six thousand, six hundred ninety-seven".