118099237 has 2 divisors, whose sum is σ = 118099238. Its totient is φ = 118099236.

The previous prime is 118099207. The next prime is 118099249. The reversal of 118099237 is 732990811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103245921 + 14853316 = 10161^2 + 3854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118099237 is a prime.

It is equal to p_6739582 and since 118099237 and 6739582 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118099237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118099207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59049618 + 59049619.

It is an arithmetic number, because the mean of its divisors is an integer number (59049619).

Almost surely, 2^118099237 is an apocalyptic number.

It is an amenable number.

118099237 is a deficient number, since it is larger than the sum of its proper divisors (1).

118099237 is an equidigital number, since it uses as much as digits as its factorization.

118099237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 118099237 is about 10867.3472844112. The cubic root of 118099237 is about 490.6242730431.

It can be divided in two parts, 118099 and 237, that added together give a square (118336 = 344²).

The spelling of 118099237 in words is "one hundred eighteen million, ninety-nine thousand, two hundred thirty-seven".