118492223 has 2 divisors, whose sum is σ = 118492224. Its totient is φ = 118492222.

The previous prime is 118492201. The next prime is 118492243. The reversal of 118492223 is 322294811.

It is a strong prime.

It is an emirp because it is prime and its reverse (322294811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118492223 - 2²⁴ = 101715007 is a prime.

It is a super-2 number, since 2×118492223² = 28080813822963458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118492223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118492243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59246111 + 59246112.

It is an arithmetic number, because the mean of its divisors is an integer number (59246112).

Almost surely, 2^118492223 is an apocalyptic number.

118492223 is a deficient number, since it is larger than the sum of its proper divisors (1).

118492223 is an equidigital number, since it uses as much as digits as its factorization.

118492223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 118492223 is about 10885.4133132371. The cubic root of 118492223 is about 491.1678695623.

The spelling of 118492223 in words is "one hundred eighteen million, four hundred ninety-two thousand, two hundred twenty-three".