13846982582549 has 2 divisors, whose sum is σ = 13846982582550. Its totient is φ = 13846982582548.

The previous prime is 13846982582501. The next prime is 13846982582579. The reversal of 13846982582549 is 94528528964831.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9525136583524 + 4321845999025 = 3086282^2 + 2078905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13846982582549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13846982582579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6923491291274 + 6923491291275.

It is an arithmetic number, because the mean of its divisors is an integer number (6923491291275).

Almost surely, 2^{13846982582549} is an apocalyptic number.

It is an amenable number.

13846982582549 is a deficient number, since it is larger than the sum of its proper divisors (1).

13846982582549 is an equidigital number, since it uses as much as digits as its factorization.

13846982582549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1194393600, while the sum is 74.

The spelling of 13846982582549 in words is "thirteen trillion, eight hundred forty-six billion, nine hundred eighty-two million, five hundred eighty-two thousand, five hundred forty-nine".