117455797 has 8 divisors (see below), whose sum is σ = 122332032. Its totient is φ = 112669200.

The previous prime is 117455783. The next prime is 117455809. The reversal of 117455797 is 797554711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117455797 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 (117455197) 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, 19729 + ... + 24982.

It is an arithmetic number, because the mean of its divisors is an integer number (15291504).

Almost surely, 2^117455797 is an apocalyptic number.

It is an amenable number.

117455797 is a deficient number, since it is larger than the sum of its proper divisors (4876235).

117455797 is an equidigital number, since it uses as much as digits as its factorization.

117455797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44819.

The product of its digits is 308700, while the sum is 46.

The square root of 117455797 is about 10837.7025701945. The cubic root of 117455797 is about 489.7316273000.

The spelling of 117455797 in words is "one hundred seventeen million, four hundred fifty-five thousand, seven hundred ninety-seven".