14261644361 has 2 divisors, whose sum is σ = 14261644362. Its totient is φ = 14261644360.

The previous prime is 14261644291. The next prime is 14261644381. The reversal of 14261644361 is 16344616241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12499240000 + 1762404361 = 111800^2 + 41981^2 .

It is a cyclic number.

It is not a de Polignac number, because 14261644361 - 2²² = 14257450057 is a prime.

It is not a weakly prime, because it can be changed into another prime (14261644381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7130822180 + 7130822181.

It is an arithmetic number, because the mean of its divisors is an integer number (7130822181).

Almost surely, 2^14261644361 is an apocalyptic number.

It is an amenable number.

14261644361 is a deficient number, since it is larger than the sum of its proper divisors (1).

14261644361 is an equidigital number, since it uses as much as digits as its factorization.

14261644361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The spelling of 14261644361 in words is "fourteen billion, two hundred sixty-one million, six hundred forty-four thousand, three hundred sixty-one".