117367489 has 4 divisors (see below), whose sum is σ = 118224324. Its totient is φ = 116510656.

The previous prime is 117367483. The next prime is 117367501. The reversal of 117367489 is 984763711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 984763711 = 19 ⋅51829669.

It can be written as a sum of positive squares in 2 ways, for example, as 62489025 + 54878464 = 7905^2 + 7408^2 .

It is a cyclic number.

It is not a de Polignac number, because 117367489 - 2⁷ = 117367361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117367483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428212 + ... + 428485.

It is an arithmetic number, because the mean of its divisors is an integer number (29556081).

Almost surely, 2^117367489 is an apocalyptic number.

It is an amenable number.

117367489 is a deficient number, since it is larger than the sum of its proper divisors (856835).

117367489 is an equidigital number, since it uses as much as digits as its factorization.

117367489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856834.

The product of its digits is 254016, while the sum is 46.

The square root of 117367489 is about 10833.6276934368. The cubic root of 117367489 is about 489.6088632063.

The spelling of 117367489 in words is "one hundred seventeen million, three hundred sixty-seven thousand, four hundred eighty-nine".