118047697 has 4 divisors (see below), whose sum is σ = 118772080. Its totient is φ = 117323316.

The previous prime is 118047679. The next prime is 118047701. The reversal of 118047697 is 796740811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118047697 - 2¹¹ = 118045649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118047607) 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, 361947 + ... + 362272.

It is an arithmetic number, because the mean of its divisors is an integer number (29693020).

Almost surely, 2^118047697 is an apocalyptic number.

It is an amenable number.

118047697 is a deficient number, since it is larger than the sum of its proper divisors (724383).

118047697 is an equidigital number, since it uses as much as digits as its factorization.

118047697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724382.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 118047697 is about 10864.9757017676. The cubic root of 118047697 is about 490.5528911131.

The spelling of 118047697 in words is "one hundred eighteen million, forty-seven thousand, six hundred ninety-seven".