14002641634549 has 2 divisors, whose sum is σ = 14002641634550. Its totient is φ = 14002641634548.

The previous prime is 14002641634477. The next prime is 14002641634571. The reversal of 14002641634549 is 94543614620041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13860863028324 + 141778606225 = 3723018^2 + 376535^2 .

It is a cyclic number.

It is not a de Polignac number, because 14002641634549 - 2²³ = 14002633245941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14002641634049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001320817274 + 7001320817275.

It is an arithmetic number, because the mean of its divisors is an integer number (7001320817275).

Almost surely, 2^{14002641634549} is an apocalyptic number.

It is an amenable number.

14002641634549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14002641634549 is an equidigital number, since it uses as much as digits as its factorization.

14002641634549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 14002641634549 in words is "fourteen trillion, two billion, six hundred forty-one million, six hundred thirty-four thousand, five hundred forty-nine".