14689197529 has 2 divisors, whose sum is σ = 14689197530. Its totient is φ = 14689197528.

The previous prime is 14689197473. The next prime is 14689197533. The reversal of 14689197529 is 92579198641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8067632400 + 6621565129 = 89820^2 + 81373^2 .

It is a cyclic number.

It is not a de Polignac number, because 14689197529 - 2²³ = 14680808921 is a prime.

It is not a weakly prime, because it can be changed into another prime (14689197539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7344598764 + 7344598765.

It is an arithmetic number, because the mean of its divisors is an integer number (7344598765).

Almost surely, 2^14689197529 is an apocalyptic number.

It is an amenable number.

14689197529 is a deficient number, since it is larger than the sum of its proper divisors (1).

14689197529 is an equidigital number, since it uses as much as digits as its factorization.

14689197529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 61.

The spelling of 14689197529 in words is "fourteen billion, six hundred eighty-nine million, one hundred ninety-seven thousand, five hundred twenty-nine".