118450369 has 4 divisors (see below), whose sum is σ = 119070720. Its totient is φ = 117830020.

The previous prime is 118450333. The next prime is 118450399. The reversal of 118450369 is 963054811.

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, and also an emirpimes, since its reverse is a distinct semiprime: 963054811 = 17 ⋅56650283.

It is a cyclic number.

It is not a de Polignac number, because 118450369 - 2¹⁷ = 118319297 is a prime.

It is a super-2 number, since 2×118450369² = 28060979832472322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118450399) 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, 309889 + ... + 310270.

It is an arithmetic number, because the mean of its divisors is an integer number (29767680).

Almost surely, 2^118450369 is an apocalyptic number.

It is an amenable number.

118450369 is a deficient number, since it is larger than the sum of its proper divisors (620351).

118450369 is an equidigital number, since it uses as much as digits as its factorization.

118450369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620350.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 118450369 is about 10883.4906624667. The cubic root of 118450369 is about 491.1100324025.

The spelling of 118450369 in words is "one hundred eighteen million, four hundred fifty thousand, three hundred sixty-nine".