117619471 has 2 divisors, whose sum is σ = 117619472. Its totient is φ = 117619470.

The previous prime is 117619457. The next prime is 117619483. The reversal of 117619471 is 174916711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117619471 - 2⁹ = 117618959 is a prime.

It is a super-3 number, since 3×117619471³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117619471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117619421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58809735 + 58809736.

It is an arithmetic number, because the mean of its divisors is an integer number (58809736).

Almost surely, 2^117619471 is an apocalyptic number.

117619471 is a deficient number, since it is larger than the sum of its proper divisors (1).

117619471 is an equidigital number, since it uses as much as digits as its factorization.

117619471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 37.

The square root of 117619471 is about 10845.2510805421. The cubic root of 117619471 is about 489.9590011511.

The spelling of 117619471 in words is "one hundred seventeen million, six hundred nineteen thousand, four hundred seventy-one".