117296397 has 16 divisors (see below), whose sum is σ = 174377280. Its totient is φ = 77925456.

The previous prime is 117296369. The next prime is 117296419. The reversal of 117296397 is 793692711.

117296397 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 9 + 639 + 7 = 666.

It is not a de Polignac number, because 117296397 - 2⁷ = 117296269 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117296197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498 + ... + 15324.

It is an arithmetic number, because the mean of its divisors is an integer number (10898580).

Almost surely, 2^117296397 is an apocalyptic number.

It is an amenable number.

117296397 is a deficient number, since it is larger than the sum of its proper divisors (57080883).

117296397 is a wasteful number, since it uses less digits than its factorization.

117296397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15129 (or 15123 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 117296397 is about 10830.3461163529. The cubic root of 117296397 is about 489.5099877176.

The spelling of 117296397 in words is "one hundred seventeen million, two hundred ninety-six thousand, three hundred ninety-seven".