117397395 has 24 divisors (see below), whose sum is σ = 205298496. Its totient is φ = 62055168.

The previous prime is 117397381. The next prime is 117397417. The reversal of 117397395 is 593793711.

117397395 is a `hidden beast` number, since 1 + 173 + 97 + 395 = 666.

It is not a de Polignac number, because 117397395 - 2⁶ = 117397331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 117397395.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6459 + ... + 16628.

It is an arithmetic number, because the mean of its divisors is an integer number (8554104).

Almost surely, 2^117397395 is an apocalyptic number.

117397395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117397395 is a deficient number, since it is larger than the sum of its proper divisors (87901101).

117397395 is a wasteful number, since it uses less digits than its factorization.

117397395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23211 (or 23208 counting only the distinct ones).

The product of its digits is 178605, while the sum is 45.

The square root of 117397395 is about 10835.0078449441. The cubic root of 117397395 is about 489.6504448496.

The spelling of 117397395 in words is "one hundred seventeen million, three hundred ninety-seven thousand, three hundred ninety-five".