14669739281 has 2 divisors, whose sum is σ = 14669739282. Its totient is φ = 14669739280.

The previous prime is 14669739277. The next prime is 14669739289. The reversal of 14669739281 is 18293796641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14438425600 + 231313681 = 120160^2 + 15209^2 .

It is a cyclic number.

It is not a de Polignac number, because 14669739281 - 2² = 14669739277 is a prime.

It is a super-2 number, since 2×14669739281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14669739289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7334869640 + 7334869641.

It is an arithmetic number, because the mean of its divisors is an integer number (7334869641).

Almost surely, 2^14669739281 is an apocalyptic number.

It is an amenable number.

14669739281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14669739281 is an equidigital number, since it uses as much as digits as its factorization.

14669739281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 56.

The spelling of 14669739281 in words is "fourteen billion, six hundred sixty-nine million, seven hundred thirty-nine thousand, two hundred eighty-one".