14660998771 has 2 divisors, whose sum is σ = 14660998772. Its totient is φ = 14660998770.

The previous prime is 14660998621. The next prime is 14660998783. The reversal of 14660998771 is 17789906641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14660998771 - 2²⁷ = 14526781043 is a prime.

It is not a weakly prime, because it can be changed into another prime (14660968771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7330499385 + 7330499386.

It is an arithmetic number, because the mean of its divisors is an integer number (7330499386).

Almost surely, 2^14660998771 is an apocalyptic number.

14660998771 is a deficient number, since it is larger than the sum of its proper divisors (1).

14660998771 is an equidigital number, since it uses as much as digits as its factorization.

14660998771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 14660998771 in words is "fourteen billion, six hundred sixty million, nine hundred ninety-eight thousand, seven hundred seventy-one".