14696368649 has 2 divisors, whose sum is σ = 14696368650. Its totient is φ = 14696368648.

The previous prime is 14696368637. The next prime is 14696368663. The reversal of 14696368649 is 94686369641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13347643024 + 1348725625 = 115532^2 + 36725^2 .

It is a cyclic number.

It is not a de Polignac number, because 14696368649 - 2⁴ = 14696368633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14696368591 and 14696368600.

It is not a weakly prime, because it can be changed into another prime (14696368699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7348184324 + 7348184325.

It is an arithmetic number, because the mean of its divisors is an integer number (7348184325).

Almost surely, 2^14696368649 is an apocalyptic number.

It is an amenable number.

14696368649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14696368649 is an equidigital number, since it uses as much as digits as its factorization.

14696368649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40310784, while the sum is 62.

The spelling of 14696368649 in words is "fourteen billion, six hundred ninety-six million, three hundred sixty-eight thousand, six hundred forty-nine".