14294963647 has 2 divisors, whose sum is σ = 14294963648. Its totient is φ = 14294963646.

The previous prime is 14294963581. The next prime is 14294963651. The reversal of 14294963647 is 74636949241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14294963647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14294963677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7147481823 + 7147481824.

It is an arithmetic number, because the mean of its divisors is an integer number (7147481824).

Almost surely, 2^14294963647 is an apocalyptic number.

14294963647 is a deficient number, since it is larger than the sum of its proper divisors (1).

14294963647 is an equidigital number, since it uses as much as digits as its factorization.

14294963647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 55.

The spelling of 14294963647 in words is "fourteen billion, two hundred ninety-four million, nine hundred sixty-three thousand, six hundred forty-seven".