13394626387 has 2 divisors, whose sum is σ = 13394626388. Its totient is φ = 13394626386.

The previous prime is 13394626381. The next prime is 13394626393. The reversal of 13394626387 is 78362649331.

It is a balanced prime because it is at equal distance from previous prime (13394626381) and next prime (13394626393).

It is an emirp because it is prime and its reverse (78362649331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13394626387 - 2¹¹ = 13394624339 is a prime.

It is not a weakly prime, because it can be changed into another prime (13394626381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697313193 + 6697313194.

It is an arithmetic number, because the mean of its divisors is an integer number (6697313194).

Almost surely, 2^13394626387 is an apocalyptic number.

13394626387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13394626387 is an equidigital number, since it uses as much as digits as its factorization.

13394626387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 52.

The spelling of 13394626387 in words is "thirteen billion, three hundred ninety-four million, six hundred twenty-six thousand, three hundred eighty-seven".