117383447 has 4 divisors (see below), whose sum is σ = 117418896. Its totient is φ = 117348000.

The previous prime is 117383437. The next prime is 117383449. The reversal of 117383447 is 744383711.

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 117383447 - 2²⁶ = 50274583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117383447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117383449) 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, 12179 + ... + 19572.

It is an arithmetic number, because the mean of its divisors is an integer number (29354724).

Almost surely, 2^117383447 is an apocalyptic number.

117383447 is a deficient number, since it is larger than the sum of its proper divisors (35449).

117383447 is an equidigital number, since it uses as much as digits as its factorization.

117383447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35448.

The product of its digits is 56448, while the sum is 38.

The square root of 117383447 is about 10834.3641714685. The cubic root of 117383447 is about 489.6310522702.

The spelling of 117383447 in words is "one hundred seventeen million, three hundred eighty-three thousand, four hundred forty-seven".