14116329581 has 2 divisors, whose sum is σ = 14116329582. Its totient is φ = 14116329580.

The previous prime is 14116329523. The next prime is 14116329611. The reversal of 14116329581 is 18592361141.

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., 7849074025 + 6267255556 = 88595^2 + 79166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14116329581 is a prime.

It is a super-2 number, since 2×14116329581² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14116329481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7058164790 + 7058164791.

It is an arithmetic number, because the mean of its divisors is an integer number (7058164791).

Almost surely, 2^14116329581 is an apocalyptic number.

It is an amenable number.

14116329581 is a deficient number, since it is larger than the sum of its proper divisors (1).

14116329581 is an equidigital number, since it uses as much as digits as its factorization.

14116329581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 41.

The spelling of 14116329581 in words is "fourteen billion, one hundred sixteen million, three hundred twenty-nine thousand, five hundred eighty-one".