118458973 has 2 divisors, whose sum is σ = 118458974. Its totient is φ = 118458972.

The previous prime is 118458959. The next prime is 118459001. The reversal of 118458973 is 379854811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114875524 + 3583449 = 10718^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 118458973 - 2¹⁷ = 118327901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118458913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59229486 + 59229487.

It is an arithmetic number, because the mean of its divisors is an integer number (59229487).

Almost surely, 2^118458973 is an apocalyptic number.

It is an amenable number.

118458973 is a deficient number, since it is larger than the sum of its proper divisors (1).

118458973 is an equidigital number, since it uses as much as digits as its factorization.

118458973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 118458973 is about 10883.8859328826. The cubic root of 118458973 is about 491.1219232010.

The spelling of 118458973 in words is "one hundred eighteen million, four hundred fifty-eight thousand, nine hundred seventy-three".