118450873 has 2 divisors, whose sum is σ = 118450874. Its totient is φ = 118450872.

The previous prime is 118450861. The next prime is 118450903. The reversal of 118450873 is 378054811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67371264 + 51079609 = 8208^2 + 7147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118450873 is a prime.

It is not a weakly prime, because it can be changed into another prime (118450823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59225436 + 59225437.

It is an arithmetic number, because the mean of its divisors is an integer number (59225437).

Almost surely, 2^118450873 is an apocalyptic number.

It is an amenable number.

118450873 is a deficient number, since it is larger than the sum of its proper divisors (1).

118450873 is an equidigital number, since it uses as much as digits as its factorization.

118450873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 118450873 is about 10883.5138167781. The cubic root of 118450873 is about 491.1107289505.

The spelling of 118450873 in words is "one hundred eighteen million, four hundred fifty thousand, eight hundred seventy-three".