118201399 has 2 divisors, whose sum is σ = 118201400. Its totient is φ = 118201398.

The previous prime is 118201351. The next prime is 118201403. The reversal of 118201399 is 993102811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118201399 - 2²⁵ = 84646967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118204399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59100699 + 59100700.

It is an arithmetic number, because the mean of its divisors is an integer number (59100700).

Almost surely, 2^118201399 is an apocalyptic number.

118201399 is a deficient number, since it is larger than the sum of its proper divisors (1).

118201399 is an equidigital number, since it uses as much as digits as its factorization.

118201399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 118201399 is about 10872.0466794436. The cubic root of 118201399 is about 490.7657041315.

The spelling of 118201399 in words is "one hundred eighteen million, two hundred one thousand, three hundred ninety-nine".