117314651813 has 4 divisors (see below), whose sum is σ = 117317964288. Its totient is φ = 117311339340.

The previous prime is 117314651803. The next prime is 117314651827. The reversal of 117314651813 is 318156413711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 318156413711 = 97789 ⋅3253499.

It is a cyclic number.

It is not a de Polignac number, because 117314651813 - 2⁸ = 117314651557 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 (117314651803) 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, 1602533 + ... + 1674138.

It is an arithmetic number, because the mean of its divisors is an integer number (29329491072).

Almost surely, 2^117314651813 is an apocalyptic number.

It is an amenable number.

117314651813 is a deficient number, since it is larger than the sum of its proper divisors (3312475).

117314651813 is an equidigital number, since it uses as much as digits as its factorization.

117314651813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312474.

The product of its digits is 60480, while the sum is 41.

The spelling of 117314651813 in words is "one hundred seventeen billion, three hundred fourteen million, six hundred fifty-one thousand, eight hundred thirteen".