118267969 has 2 divisors, whose sum is σ = 118267970. Its totient is φ = 118267968.

The previous prime is 118267967. The next prime is 118267973. The reversal of 118267969 is 969762811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 30658369 = 9360^2 + 5537^2 .

It is a cyclic number.

It is not a de Polignac number, because 118267969 - 2¹ = 118267967 is a prime.

It is a super-2 number, since 2×118267969² = 27974624982769922, which contains 22 as substring.

Together with 118267967, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118267967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59133984 + 59133985.

It is an arithmetic number, because the mean of its divisors is an integer number (59133985).

Almost surely, 2^118267969 is an apocalyptic number.

It is an amenable number.

118267969 is a deficient number, since it is larger than the sum of its proper divisors (1).

118267969 is an equidigital number, since it uses as much as digits as its factorization.

118267969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 49.

The square root of 118267969 is about 10875.1077695810. The cubic root of 118267969 is about 490.8578184999.

The spelling of 118267969 in words is "one hundred eighteen million, two hundred sixty-seven thousand, nine hundred sixty-nine".