13394626603 has 2 divisors, whose sum is σ = 13394626604. Its totient is φ = 13394626602.

The previous prime is 13394626591. The next prime is 13394626607. The reversal of 13394626603 is 30662649331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13394626603 - 2²⁵ = 13361072171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13394626603.

It is not a weakly prime, because it can be changed into another prime (13394626607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697313301 + 6697313302.

It is an arithmetic number, because the mean of its divisors is an integer number (6697313302).

Almost surely, 2^13394626603 is an apocalyptic number.

13394626603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13394626603 is an equidigital number, since it uses as much as digits as its factorization.

13394626603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 13394626603 in words is "thirteen billion, three hundred ninety-four million, six hundred twenty-six thousand, six hundred three".