119916665471 has 2 divisors, whose sum is σ = 119916665472. Its totient is φ = 119916665470.

The previous prime is 119916665443. The next prime is 119916665497. The reversal of 119916665471 is 174566619911.

It is a strong prime.

It is an emirp because it is prime and its reverse (174566619911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119916665471 is a prime.

It is a super-3 number, since 3×119916665471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119916665171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59958332735 + 59958332736.

It is an arithmetic number, because the mean of its divisors is an integer number (59958332736).

Almost surely, 2^119916665471 is an apocalyptic number.

119916665471 is a deficient number, since it is larger than the sum of its proper divisors (1).

119916665471 is an equidigital number, since it uses as much as digits as its factorization.

119916665471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 56.

The spelling of 119916665471 in words is "one hundred nineteen billion, nine hundred sixteen million, six hundred sixty-five thousand, four hundred seventy-one".