118002589 has 2 divisors, whose sum is σ = 118002590. Its totient is φ = 118002588.

The previous prime is 118002587. The next prime is 118002601. The reversal of 118002589 is 985200811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64931364 + 53071225 = 8058^2 + 7285^2 .

It is a cyclic number.

It is not a de Polignac number, because 118002589 - 2¹ = 118002587 is a prime.

It is a super-2 number, since 2×118002589² = 27849222021405842, which contains 22 as substring.

Together with 118002587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118002587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59001294 + 59001295.

It is an arithmetic number, because the mean of its divisors is an integer number (59001295).

Almost surely, 2^118002589 is an apocalyptic number.

It is an amenable number.

118002589 is a deficient number, since it is larger than the sum of its proper divisors (1).

118002589 is an equidigital number, since it uses as much as digits as its factorization.

118002589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 118002589 is about 10862.8996589309. The cubic root of 118002589 is about 490.4904003306.

The spelling of 118002589 in words is "one hundred eighteen million, two thousand, five hundred eighty-nine".