117007489 has 9 divisors (see below), whose sum is σ = 121507113. Its totient is φ = 112669872.

The previous prime is 117007483. The next prime is 117007493. The reversal of 117007489 is 984700711.

The square root of 117007489 is 10817.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 540225 + 116467264 = 735^2 + 10792^2 .

It is not a de Polignac number, because 117007489 - 2¹⁵ = 116974721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117007483) 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 in 8 ways as a sum of consecutive naturals, for example, 313507 + ... + 313879.

Almost surely, 2^117007489 is an apocalyptic number.

117007489 is the 10817-th square number.

117007489 is the 5409-th centered octagonal number.

It is an amenable number.

117007489 is a deficient number, since it is larger than the sum of its proper divisors (4499624).

117007489 is an frugal number, since it uses more digits than its factorization.

117007489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The cubic root of 117007489 is about 489.1077598979.

The spelling of 117007489 in words is "one hundred seventeen million, seven thousand, four hundred eighty-nine".