118422373 has 2 divisors, whose sum is σ = 118422374. Its totient is φ = 118422372.

The previous prime is 118422371. The next prime is 118422379. The reversal of 118422373 is 373224811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71115489 + 47306884 = 8433^2 + 6878^2 .

It is an emirp because it is prime and its reverse (373224811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118422373 - 2¹ = 118422371 is a prime.

It is a super-2 number, since 2×118422373² = 28047716853902258, which contains 22 as substring.

Together with 118422371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118422371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59211186 + 59211187.

It is an arithmetic number, because the mean of its divisors is an integer number (59211187).

Almost surely, 2^118422373 is an apocalyptic number.

It is an amenable number.

118422373 is a deficient number, since it is larger than the sum of its proper divisors (1).

118422373 is an equidigital number, since it uses as much as digits as its factorization.

118422373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 118422373 is about 10882.2044182234. The cubic root of 118422373 is about 491.0713377156.

The spelling of 118422373 in words is "one hundred eighteen million, four hundred twenty-two thousand, three hundred seventy-three".