13924783295281 has 2 divisors, whose sum is σ = 13924783295282. Its totient is φ = 13924783295280.

The previous prime is 13924783295263. The next prime is 13924783295287. The reversal of 13924783295281 is 18259238742931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13610314694656 + 314468600625 = 3689216^2 + 560775^2 .

It is a cyclic number.

It is not a de Polignac number, because 13924783295281 - 2⁷ = 13924783295153 is a prime.

It is a super-2 number, since 2×13924783295281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13924783295287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6962391647640 + 6962391647641.

It is an arithmetic number, because the mean of its divisors is an integer number (6962391647641).

Almost surely, 2^{13924783295281} is an apocalyptic number.

It is an amenable number.

13924783295281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13924783295281 is an equidigital number, since it uses as much as digits as its factorization.

13924783295281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 64.

The spelling of 13924783295281 in words is "thirteen trillion, nine hundred twenty-four billion, seven hundred eighty-three million, two hundred ninety-five thousand, two hundred eighty-one".