117292249 has 8 divisors (see below), whose sum is σ = 122670720. Its totient is φ = 111937056.

The previous prime is 117292243. The next prime is 117292271. The reversal of 117292249 is 942292711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117292249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117292243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4932 + ... + 16090.

It is an arithmetic number, because the mean of its divisors is an integer number (15333840).

Almost surely, 2^117292249 is an apocalyptic number.

It is an amenable number.

117292249 is a deficient number, since it is larger than the sum of its proper divisors (5378471).

117292249 is a wasteful number, since it uses less digits than its factorization.

117292249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11639.

The product of its digits is 18144, while the sum is 37.

The square root of 117292249 is about 10830.1546157015. The cubic root of 117292249 is about 489.5042174029.

The spelling of 117292249 in words is "one hundred seventeen million, two hundred ninety-two thousand, two hundred forty-nine".