13412291738869 has 2 divisors, whose sum is σ = 13412291738870. Its totient is φ = 13412291738868.

The previous prime is 13412291738827. The next prime is 13412291738873. The reversal of 13412291738869 is 96883719221431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12438931910769 + 973359828100 = 3526887^2 + 986590^2 .

It is a cyclic number.

It is not a de Polignac number, because 13412291738869 - 2¹¹ = 13412291736821 is a prime.

It is a super-2 number, since 2×13412291738869² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13412291738869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13412291732869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706145869434 + 6706145869435.

It is an arithmetic number, because the mean of its divisors is an integer number (6706145869435).

Almost surely, 2^{13412291738869} is an apocalyptic number.

It is an amenable number.

13412291738869 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412291738869 is an equidigital number, since it uses as much as digits as its factorization.

13412291738869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 64.

The spelling of 13412291738869 in words is "thirteen trillion, four hundred twelve billion, two hundred ninety-one million, seven hundred thirty-eight thousand, eight hundred sixty-nine".