118492273 has 2 divisors, whose sum is σ = 118492274. Its totient is φ = 118492272.

The previous prime is 118492271. The next prime is 118492277. The reversal of 118492273 is 372294811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89245809 + 29246464 = 9447^2 + 5408^2 .

It is a cyclic number.

It is not a de Polignac number, because 118492273 - 2¹ = 118492271 is a prime.

Together with 118492271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (118492271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59246136 + 59246137.

It is an arithmetic number, because the mean of its divisors is an integer number (59246137).

Almost surely, 2^118492273 is an apocalyptic number.

It is an amenable number.

118492273 is a deficient number, since it is larger than the sum of its proper divisors (1).

118492273 is an equidigital number, since it uses as much as digits as its factorization.

118492273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 118492273 is about 10885.4156098883. The cubic root of 118492273 is about 491.1679386481.

The spelling of 118492273 in words is "one hundred eighteen million, four hundred ninety-two thousand, two hundred seventy-three".