14869842641 has 2 divisors, whose sum is σ = 14869842642. Its totient is φ = 14869842640.

The previous prime is 14869842623. The next prime is 14869842653. The reversal of 14869842641 is 14624896841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14329047616 + 540795025 = 119704^2 + 23255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14869842641 is a prime.

It is a super-2 number, since 2×14869842641² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14869842661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7434921320 + 7434921321.

It is an arithmetic number, because the mean of its divisors is an integer number (7434921321).

Almost surely, 2^14869842641 is an apocalyptic number.

It is an amenable number.

14869842641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14869842641 is an equidigital number, since it uses as much as digits as its factorization.

14869842641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 53.

The spelling of 14869842641 in words is "fourteen billion, eight hundred sixty-nine million, eight hundred forty-two thousand, six hundred forty-one".