118553219 has 2 divisors, whose sum is σ = 118553220. Its totient is φ = 118553218.

The previous prime is 118553203. The next prime is 118553231. The reversal of 118553219 is 912355811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118553219 - 2⁴ = 118553203 is a prime.

It is a super-2 number, since 2×118553219² = 28109731470523922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (118553119) 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 as a sum of consecutive naturals, namely, 59276609 + 59276610.

It is an arithmetic number, because the mean of its divisors is an integer number (59276610).

Almost surely, 2^118553219 is an apocalyptic number.

118553219 is a deficient number, since it is larger than the sum of its proper divisors (1).

118553219 is an equidigital number, since it uses as much as digits as its factorization.

118553219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 35.

The square root of 118553219 is about 10888.2146837762. The cubic root of 118553219 is about 491.2521342659.

The spelling of 118553219 in words is "one hundred eighteen million, five hundred fifty-three thousand, two hundred nineteen".