118081363 has 4 divisors (see below), whose sum is σ = 119227888. Its totient is φ = 116934840.

The previous prime is 118081351. The next prime is 118081367. The reversal of 118081363 is 363180811.

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

It is a cyclic number.

It is not a de Polignac number, because 118081363 - 2¹³ = 118073171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118081367) 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, 573108 + ... + 573313.

It is an arithmetic number, because the mean of its divisors is an integer number (29806972).

Almost surely, 2^118081363 is an apocalyptic number.

118081363 is a deficient number, since it is larger than the sum of its proper divisors (1146525).

118081363 is a wasteful number, since it uses less digits than its factorization.

118081363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146524.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 118081363 is about 10866.5248814881. The cubic root of 118081363 is about 490.5995202422.

The spelling of 118081363 in words is "one hundred eighteen million, eighty-one thousand, three hundred sixty-three".