117196719 has 4 divisors (see below), whose sum is σ = 156262296. Its totient is φ = 78131144.

The previous prime is 117196697. The next prime is 117196721. The reversal of 117196719 is 917691711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 917691711 = 3 ⋅305897237.

It is a cyclic number.

It is not a de Polignac number, because 117196719 - 2⁷ = 117196591 is a prime.

It is a super-2 number, since 2×117196719² = 27470141888729922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117196019) 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, 19532784 + ... + 19532789.

It is an arithmetic number, because the mean of its divisors is an integer number (39065574).

Almost surely, 2^117196719 is an apocalyptic number.

117196719 is a deficient number, since it is larger than the sum of its proper divisors (39065577).

117196719 is an equidigital number, since it uses as much as digits as its factorization.

117196719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39065576.

The product of its digits is 23814, while the sum is 42.

The square root of 117196719 is about 10825.7433463019. The cubic root of 117196719 is about 489.3712872238.

The spelling of 117196719 in words is "one hundred seventeen million, one hundred ninety-six thousand, seven hundred nineteen".