117719941 has 2 divisors, whose sum is σ = 117719942. Its totient is φ = 117719940.

The previous prime is 117719909. The next prime is 117719947. The reversal of 117719941 is 149917711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111197025 + 6522916 = 10545^2 + 2554^2 .

It is a cyclic number.

It is not a de Polignac number, because 117719941 - 2⁵ = 117719909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117719894 and 117719903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117719947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58859970 + 58859971.

It is an arithmetic number, because the mean of its divisors is an integer number (58859971).

Almost surely, 2^117719941 is an apocalyptic number.

It is an amenable number.

117719941 is a deficient number, since it is larger than the sum of its proper divisors (1).

117719941 is an equidigital number, since it uses as much as digits as its factorization.

117719941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 40.

The square root of 117719941 is about 10849.8820730919. The cubic root of 117719941 is about 490.0984683408.

It can be divided in two parts, 11771 and 9941, that added together give a palindrome (21712).

The spelling of 117719941 in words is "one hundred seventeen million, seven hundred nineteen thousand, nine hundred forty-one".