118304917 has 2 divisors, whose sum is σ = 118304918. Its totient is φ = 118304916.

The previous prime is 118304869. The next prime is 118304929. The reversal of 118304917 is 719403811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99720196 + 18584721 = 9986^2 + 4311^2 .

It is a cyclic number.

It is not a de Polignac number, because 118304917 - 2²³ = 109916309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118304987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59152458 + 59152459.

It is an arithmetic number, because the mean of its divisors is an integer number (59152459).

Almost surely, 2^118304917 is an apocalyptic number.

It is an amenable number.

118304917 is a deficient number, since it is larger than the sum of its proper divisors (1).

118304917 is an equidigital number, since it uses as much as digits as its factorization.

118304917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 118304917 is about 10876.8063787125. The cubic root of 118304917 is about 490.9089293417.

The spelling of 118304917 in words is "one hundred eighteen million, three hundred four thousand, nine hundred seventeen".