117848951 has 4 divisors (see below), whose sum is σ = 128562504. Its totient is φ = 107135400.

The previous prime is 117848923. The next prime is 117848971. The reversal of 117848951 is 159848711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117848951 - 2²² = 113654647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117848911) 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, 5356760 + ... + 5356781.

It is an arithmetic number, because the mean of its divisors is an integer number (32140626).

Almost surely, 2^117848951 is an apocalyptic number.

117848951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117848951 is a deficient number, since it is larger than the sum of its proper divisors (10713553).

117848951 is a wasteful number, since it uses less digits than its factorization.

117848951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713552.

The product of its digits is 80640, while the sum is 44.

The square root of 117848951 is about 10855.8256710395. The cubic root of 117848951 is about 490.2774369442.

The spelling of 117848951 in words is "one hundred seventeen million, eight hundred forty-eight thousand, nine hundred fifty-one".