14773016681 has 2 divisors, whose sum is σ = 14773016682. Its totient is φ = 14773016680.

The previous prime is 14773016663. The next prime is 14773016683. The reversal of 14773016681 is 18661037741.

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., 11725424656 + 3047592025 = 108284^2 + 55205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14773016681 is a prime.

It is a super-2 number, since 2×14773016681² (a number of 21 digits) contains 22 as substring.

Together with 14773016683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14773016683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7386508340 + 7386508341.

It is an arithmetic number, because the mean of its divisors is an integer number (7386508341).

Almost surely, 2^14773016681 is an apocalyptic number.

It is an amenable number.

14773016681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14773016681 is an equidigital number, since it uses as much as digits as its factorization.

14773016681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 14773016681 in words is "fourteen billion, seven hundred seventy-three million, sixteen thousand, six hundred eighty-one".