118736801 has 4 divisors (see below), whose sum is σ = 120977172. Its totient is φ = 116496432.

The previous prime is 118736777. The next prime is 118736809. The reversal of 118736801 is 108637811.

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 105596176 + 13140625 = 10276^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 118736801 - 2¹⁰ = 118735777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118736809) 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, 1120106 + ... + 1120211.

It is an arithmetic number, because the mean of its divisors is an integer number (30244293).

Almost surely, 2^118736801 is an apocalyptic number.

118736801 is the 5825-th centered heptagonal number.

It is an amenable number.

118736801 is a deficient number, since it is larger than the sum of its proper divisors (2240371).

118736801 is an equidigital number, since it uses as much as digits as its factorization.

118736801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240370.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 118736801 is about 10896.6417303681. The cubic root of 118736801 is about 491.5055747010.

The spelling of 118736801 in words is "one hundred eighteen million, seven hundred thirty-six thousand, eight hundred one".