117894829613 has 4 divisors (see below), whose sum is σ = 128612541408. Its totient is φ = 107177117820.

The previous prime is 117894829601. The next prime is 117894829673. The reversal of 117894829613 is 316928498711.

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.

It is a cyclic number.

It is not a de Polignac number, because 117894829613 - 2⁴ = 117894829597 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 (117894829673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5358855881 + ... + 5358855902.

It is an arithmetic number, because the mean of its divisors is an integer number (32153135352).

Almost surely, 2^117894829613 is an apocalyptic number.

It is an amenable number.

117894829613 is a deficient number, since it is larger than the sum of its proper divisors (10717711795).

117894829613 is a wasteful number, since it uses less digits than its factorization.

117894829613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717711794.

The product of its digits is 5225472, while the sum is 59.

The spelling of 117894829613 in words is "one hundred seventeen billion, eight hundred ninety-four million, eight hundred twenty-nine thousand, six hundred thirteen".