118273801 has 4 divisors (see below), whose sum is σ = 118298772. Its totient is φ = 118248832.

The previous prime is 118273789. The next prime is 118273871. The reversal of 118273801 is 108372811.

It is a happy number.

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 91699776 + 26574025 = 9576^2 + 5155^2 .

It is a cyclic number.

It is not a de Polignac number, because 118273801 - 2⁵ = 118273769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118273871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2956 + ... + 15661.

It is an arithmetic number, because the mean of its divisors is an integer number (29574693).

Almost surely, 2^118273801 is an apocalyptic number.

It is an amenable number.

118273801 is a deficient number, since it is larger than the sum of its proper divisors (24971).

118273801 is an equidigital number, since it uses as much as digits as its factorization.

118273801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24970.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 118273801 is about 10875.3759015493. The cubic root of 118273801 is about 490.8658867192.

The spelling of 118273801 in words is "one hundred eighteen million, two hundred seventy-three thousand, eight hundred one".