118651249 has 2 divisors, whose sum is σ = 118651250. Its totient is φ = 118651248.

The previous prime is 118651237. The next prime is 118651261. The reversal of 118651249 is 942156811.

It is a balanced prime because it is at equal distance from previous prime (118651237) and next prime (118651261).

It can be written as a sum of positive squares in only one way, i.e., 92025649 + 26625600 = 9593^2 + 5160^2 .

It is a cyclic number.

It is not a de Polignac number, because 118651249 - 2⁵ = 118651217 is a prime.

It is not a weakly prime, because it can be changed into another prime (118652249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59325624 + 59325625.

It is an arithmetic number, because the mean of its divisors is an integer number (59325625).

Almost surely, 2^118651249 is an apocalyptic number.

It is an amenable number.

118651249 is a deficient number, since it is larger than the sum of its proper divisors (1).

118651249 is an equidigital number, since it uses as much as digits as its factorization.

118651249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 37.

The square root of 118651249 is about 10892.7154098508. The cubic root of 118651249 is about 491.3875001369.

The spelling of 118651249 in words is "one hundred eighteen million, six hundred fifty-one thousand, two hundred forty-nine".