117730337 has 4 divisors (see below), whose sum is σ = 120912276. Its totient is φ = 114548400.

The previous prime is 117730279. The next prime is 117730367. The reversal of 117730337 is 733037711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733037711 = 7 ⋅104719673.

It can be written as a sum of positive squares in 2 ways, for example, as 71503936 + 46226401 = 8456^2 + 6799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117730337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117730367) 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, 1590914 + ... + 1590987.

It is an arithmetic number, because the mean of its divisors is an integer number (30228069).

Almost surely, 2^117730337 is an apocalyptic number.

It is an amenable number.

117730337 is a deficient number, since it is larger than the sum of its proper divisors (3181939).

117730337 is an equidigital number, since it uses as much as digits as its factorization.

117730337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181938.

The product of its (nonzero) digits is 9261, while the sum is 32.

The square root of 117730337 is about 10850.3611460633. The cubic root of 117730337 is about 490.1128949924.

The spelling of 117730337 in words is "one hundred seventeen million, seven hundred thirty thousand, three hundred thirty-seven".