118143373 has 2 divisors, whose sum is σ = 118143374. Its totient is φ = 118143372.

The previous prime is 118143371. The next prime is 118143407. The reversal of 118143373 is 373341811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113486409 + 4656964 = 10653^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 118143373 - 2¹ = 118143371 is a prime.

Together with 118143371, 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 (118143371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59071686 + 59071687.

It is an arithmetic number, because the mean of its divisors is an integer number (59071687).

Almost surely, 2^118143373 is an apocalyptic number.

It is an amenable number.

118143373 is a deficient number, since it is larger than the sum of its proper divisors (1).

118143373 is an equidigital number, since it uses as much as digits as its factorization.

118143373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 118143373 is about 10869.3777650793. The cubic root of 118143373 is about 490.6853840672.

The spelling of 118143373 in words is "one hundred eighteen million, one hundred forty-three thousand, three hundred seventy-three".