117800773 has 4 divisors (see below), whose sum is σ = 118451788. Its totient is φ = 117149760.

The previous prime is 117800743. The next prime is 117800783. The reversal of 117800773 is 377008711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29778849 + 88021924 = 5457^2 + 9382^2 .

It is a cyclic number.

It is not a de Polignac number, because 117800773 - 2²⁵ = 84246341 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 (117800743) 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, 325236 + ... + 325597.

It is an arithmetic number, because the mean of its divisors is an integer number (29612947).

Almost surely, 2^117800773 is an apocalyptic number.

It is an amenable number.

117800773 is a deficient number, since it is larger than the sum of its proper divisors (651015).

117800773 is an equidigital number, since it uses as much as digits as its factorization.

117800773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651014.

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 117800773 is about 10853.6064513138. The cubic root of 117800773 is about 490.2106174953.

The spelling of 117800773 in words is "one hundred seventeen million, eight hundred thousand, seven hundred seventy-three".