14590318661 has 2 divisors, whose sum is σ = 14590318662. Its totient is φ = 14590318660.

The previous prime is 14590318627. The next prime is 14590318679. The reversal of 14590318661 is 16681309541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9253285636 + 5337033025 = 96194^2 + 73055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14590318661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14590318601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7295159330 + 7295159331.

It is an arithmetic number, because the mean of its divisors is an integer number (7295159331).

Almost surely, 2^14590318661 is an apocalyptic number.

It is an amenable number.

14590318661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14590318661 is an equidigital number, since it uses as much as digits as its factorization.

14590318661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 14590318661 in words is "fourteen billion, five hundred ninety million, three hundred eighteen thousand, six hundred sixty-one".