118585297 has 2 divisors, whose sum is σ = 118585298. Its totient is φ = 118585296.

The previous prime is 118585273. The next prime is 118585343. The reversal of 118585297 is 792585811.

It is an a-pointer prime, because the next prime (118585343) can be obtained adding 118585297 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73547776 + 45037521 = 8576^2 + 6711^2 .

It is an emirp because it is prime and its reverse (792585811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118585297 - 2⁷ = 118585169 is a prime.

It is not a weakly prime, because it can be changed into another prime (118585237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59292648 + 59292649.

It is an arithmetic number, because the mean of its divisors is an integer number (59292649).

Almost surely, 2^118585297 is an apocalyptic number.

It is an amenable number.

118585297 is a deficient number, since it is larger than the sum of its proper divisors (1).

118585297 is an equidigital number, since it uses as much as digits as its factorization.

118585297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 46.

The square root of 118585297 is about 10889.6876447399. The cubic root of 118585297 is about 491.2964377582.

It can be divided in two parts, 11858 and 5297, that multiplied together give a palindrome (62811826).

The spelling of 118585297 in words is "one hundred eighteen million, five hundred eighty-five thousand, two hundred ninety-seven".