14635712989 has 2 divisors, whose sum is σ = 14635712990. Its totient is φ = 14635712988.

The previous prime is 14635712941. The next prime is 14635713031. The reversal of 14635712989 is 98921753641.

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., 14277860100 + 357852889 = 119490^2 + 18917^2 .

It is a cyclic number.

It is not a de Polignac number, because 14635712989 - 2²¹ = 14633615837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14635712089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7317856494 + 7317856495.

It is an arithmetic number, because the mean of its divisors is an integer number (7317856495).

Almost surely, 2^14635712989 is an apocalyptic number.

It is an amenable number.

14635712989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14635712989 is an equidigital number, since it uses as much as digits as its factorization.

14635712989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 55.

The spelling of 14635712989 in words is "fourteen billion, six hundred thirty-five million, seven hundred twelve thousand, nine hundred eighty-nine".