117876797 has 8 divisors (see below), whose sum is σ = 119578680. Its totient is φ = 116185600.

The previous prime is 117876761. The next prime is 117876821. The reversal of 117876797 is 797678711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28366276 + 89510521 = 5326^2 + 9461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117876797 - 2¹⁶ = 117811261 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 (117876397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21029 + ... + 26037.

It is an arithmetic number, because the mean of its divisors is an integer number (14947335).

Almost surely, 2^117876797 is an apocalyptic number.

It is an amenable number.

117876797 is a deficient number, since it is larger than the sum of its proper divisors (1701883).

117876797 is a wasteful number, since it uses less digits than its factorization.

117876797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343.

The product of its digits is 1037232, while the sum is 53.

The square root of 117876797 is about 10857.1081324633. The cubic root of 117876797 is about 490.3160490553.

The spelling of 117876797 in words is "one hundred seventeen million, eight hundred seventy-six thousand, seven hundred ninety-seven".