118553273 has 2 divisors, whose sum is σ = 118553274. Its totient is φ = 118553272.

The previous prime is 118553261. The next prime is 118553341. The reversal of 118553273 is 372355811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64192144 + 54361129 = 8012^2 + 7373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118553273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (118553203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59276636 + 59276637.

It is an arithmetic number, because the mean of its divisors is an integer number (59276637).

Almost surely, 2^118553273 is an apocalyptic number.

It is an amenable number.

118553273 is a deficient number, since it is larger than the sum of its proper divisors (1).

118553273 is an equidigital number, since it uses as much as digits as its factorization.

118553273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 118553273 is about 10888.2171635213. The cubic root of 118553273 is about 491.2522088530.

The spelling of 118553273 in words is "one hundred eighteen million, five hundred fifty-three thousand, two hundred seventy-three".