14320132661 has 2 divisors, whose sum is σ = 14320132662. Its totient is φ = 14320132660.

The previous prime is 14320132657. The next prime is 14320132669. The reversal of 14320132661 is 16623102341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13243636561 + 1076496100 = 115081^2 + 32810^2 .

It is a cyclic number.

It is not a de Polignac number, because 14320132661 - 2² = 14320132657 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14320132669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160066330 + 7160066331.

It is an arithmetic number, because the mean of its divisors is an integer number (7160066331).

Almost surely, 2^14320132661 is an apocalyptic number.

It is an amenable number.

14320132661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14320132661 is an equidigital number, since it uses as much as digits as its factorization.

14320132661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 14320132661 in words is "fourteen billion, three hundred twenty million, one hundred thirty-two thousand, six hundred sixty-one".