117954249 has 8 divisors (see below), whose sum is σ = 179739840. Its totient is φ = 67402416.

The previous prime is 117954247. The next prime is 117954293. The reversal of 117954249 is 942459711.

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

It is not a de Polignac number, because 117954249 - 2¹ = 117954247 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117954249.

It is not an unprimeable number, because it can be changed into a prime (117954247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808414 + ... + 2808455.

It is an arithmetic number, because the mean of its divisors is an integer number (22467480).

Almost surely, 2^117954249 is an apocalyptic number.

It is an amenable number.

117954249 is a deficient number, since it is larger than the sum of its proper divisors (61785591).

117954249 is an equidigital number, since it uses as much as digits as its factorization.

117954249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616879.

The product of its digits is 90720, while the sum is 42.

The square root of 117954249 is about 10860.6744265722. The cubic root of 117954249 is about 490.4234143869.

The spelling of 117954249 in words is "one hundred seventeen million, nine hundred fifty-four thousand, two hundred forty-nine".