117303797 has 4 divisors (see below), whose sum is σ = 126327180. Its totient is φ = 108280416.

The previous prime is 117303763. The next prime is 117303799. The reversal of 117303797 is 797303711.

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 22221796 + 95082001 = 4714^2 + 9751^2 .

It is a cyclic number.

It is not a de Polignac number, because 117303797 - 2⁶ = 117303733 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 117303797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117303799) 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, 4511672 + ... + 4511697.

It is an arithmetic number, because the mean of its divisors is an integer number (31581795).

Almost surely, 2^117303797 is an apocalyptic number.

It is an amenable number.

117303797 is a deficient number, since it is larger than the sum of its proper divisors (9023383).

117303797 is an equidigital number, since it uses as much as digits as its factorization.

117303797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023382.

The product of its (nonzero) digits is 27783, while the sum is 38.

The square root of 117303797 is about 10830.6877436292. The cubic root of 117303797 is about 489.5202815766.

The spelling of 117303797 in words is "one hundred seventeen million, three hundred three thousand, seven hundred ninety-seven".