13931981758283 has 2 divisors, whose sum is σ = 13931981758284. Its totient is φ = 13931981758282.

The previous prime is 13931981758243. The next prime is 13931981758297. The reversal of 13931981758283 is 38285718913931.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13931981758283 is a prime.

It is not a weakly prime, because it can be changed into another prime (13931981758243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6965990879141 + 6965990879142.

It is an arithmetic number, because the mean of its divisors is an integer number (6965990879142).

Almost surely, 2^{13931981758283} is an apocalyptic number.

13931981758283 is a deficient number, since it is larger than the sum of its proper divisors (1).

13931981758283 is an equidigital number, since it uses as much as digits as its factorization.

13931981758283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78382080, while the sum is 68.

The spelling of 13931981758283 in words is "thirteen trillion, nine hundred thirty-one billion, nine hundred eighty-one million, seven hundred fifty-eight thousand, two hundred eighty-three".