117850307 has 4 divisors (see below), whose sum is σ = 124782696. Its totient is φ = 110917920.

The previous prime is 117850303. The next prime is 117850309. The reversal of 117850307 is 703058711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703058711 = 25309 ⋅27779.

It is a cyclic number.

It is not a de Polignac number, because 117850307 - 2² = 117850303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117850301) 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, 3466169 + ... + 3466202.

It is an arithmetic number, because the mean of its divisors is an integer number (31195674).

Almost surely, 2^117850307 is an apocalyptic number.

117850307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

117850307 is a deficient number, since it is larger than the sum of its proper divisors (6932389).

117850307 is an equidigital number, since it uses as much as digits as its factorization.

117850307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932388.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 117850307 is about 10855.8881258053. Note that the first 3 decimals coincide. The cubic root of 117850307 is about 490.2793173559.

The spelling of 117850307 in words is "one hundred seventeen million, eight hundred fifty thousand, three hundred seven".