115600489 has 2 divisors, whose sum is σ = 115600490. Its totient is φ = 115600488.

The previous prime is 115600483. The next prime is 115600523. The reversal of 115600489 is 984006511.

It is an a-pointer prime, because the next prime (115600523) can be obtained adding 115600489 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96825600 + 18774889 = 9840^2 + 4333^2 .

It is a cyclic number.

It is not a de Polignac number, because 115600489 - 2¹³ = 115592297 is a prime.

It is not a weakly prime, because it can be changed into another prime (115600483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57800244 + 57800245.

It is an arithmetic number, because the mean of its divisors is an integer number (57800245).

Almost surely, 2^115600489 is an apocalyptic number.

It is an amenable number.

115600489 is a deficient number, since it is larger than the sum of its proper divisors (1).

115600489 is an equidigital number, since it uses as much as digits as its factorization.

115600489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 115600489 is about 10751.7667850451. The cubic root of 115600489 is about 487.1393628197.

The spelling of 115600489 in words is "one hundred fifteen million, six hundred thousand, four hundred eighty-nine".