118459513 has 2 divisors, whose sum is σ = 118459514. Its totient is φ = 118459512.

The previous prime is 118459489. The next prime is 118459571. The reversal of 118459513 is 315954811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91336249 + 27123264 = 9557^2 + 5208^2 .

It is a cyclic number.

It is not a de Polignac number, because 118459513 - 2⁹ = 118459001 is a prime.

It is not a weakly prime, because it can be changed into another prime (118459573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59229756 + 59229757.

It is an arithmetic number, because the mean of its divisors is an integer number (59229757).

Almost surely, 2^118459513 is an apocalyptic number.

It is an amenable number.

118459513 is a deficient number, since it is larger than the sum of its proper divisors (1).

118459513 is an equidigital number, since it uses as much as digits as its factorization.

118459513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 37.

The square root of 118459513 is about 10883.9107401706. The cubic root of 118459513 is about 491.1226694662.

The spelling of 118459513 in words is "one hundred eighteen million, four hundred fifty-nine thousand, five hundred thirteen".