13002066894391 has 2 divisors, whose sum is σ = 13002066894392. Its totient is φ = 13002066894390.

The previous prime is 13002066894337. The next prime is 13002066894403. The reversal of 13002066894391 is 19349866020031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13002066894391 - 2¹¹ = 13002066892343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13002066894331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501033447195 + 6501033447196.

It is an arithmetic number, because the mean of its divisors is an integer number (6501033447196).

Almost surely, 2^{13002066894391} is an apocalyptic number.

13002066894391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002066894391 is an equidigital number, since it uses as much as digits as its factorization.

13002066894391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 13002066894391 in words is "thirteen trillion, two billion, sixty-six million, eight hundred ninety-four thousand, three hundred ninety-one".