117804747 has 8 divisors (see below), whose sum is σ = 166312656. Its totient is φ = 73916672.

The previous prime is 117804727. The next prime is 117804751. The reversal of 117804747 is 747408711.

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-117804747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117804727) 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, 1154898 + ... + 1154999.

It is an arithmetic number, because the mean of its divisors is an integer number (20789082).

Almost surely, 2^117804747 is an apocalyptic number.

117804747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

117804747 is a deficient number, since it is larger than the sum of its proper divisors (48507909).

117804747 is a wasteful number, since it uses less digits than its factorization.

117804747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309917.

The product of its (nonzero) digits is 43904, while the sum is 39.

The square root of 117804747 is about 10853.7895225585. The cubic root of 117804747 is about 490.2161298391.

The spelling of 117804747 in words is "one hundred seventeen million, eight hundred four thousand, seven hundred forty-seven".