118769009 has 4 divisors (see below), whose sum is σ = 118890816. Its totient is φ = 118647204.

The previous prime is 118768939. The next prime is 118769023. The reversal of 118769009 is 900967811.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 118769009 - 2²⁴ = 101991793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118769509) 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, 59429 + ... + 61394.

It is an arithmetic number, because the mean of its divisors is an integer number (29722704).

Almost surely, 2^118769009 is an apocalyptic number.

It is an amenable number.

118769009 is a deficient number, since it is larger than the sum of its proper divisors (121807).

118769009 is an equidigital number, since it uses as much as digits as its factorization.

118769009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121806.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 118769009 is about 10898.1195166873. The cubic root of 118769009 is about 491.5500118658.

The spelling of 118769009 in words is "one hundred eighteen million, seven hundred sixty-nine thousand, nine".