13430807393 has 2 divisors, whose sum is σ = 13430807394. Its totient is φ = 13430807392.

The previous prime is 13430807363. The next prime is 13430807441. The reversal of 13430807393 is 39370803431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7124541649 + 6306265744 = 84407^2 + 79412^2 .

It is a cyclic number.

It is not a de Polignac number, because 13430807393 - 2²² = 13426613089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13430807393.

It is not a weakly prime, because it can be changed into another prime (13430807303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715403696 + 6715403697.

It is an arithmetic number, because the mean of its divisors is an integer number (6715403697).

Almost surely, 2^13430807393 is an apocalyptic number.

It is an amenable number.

13430807393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430807393 is an equidigital number, since it uses as much as digits as its factorization.

13430807393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 13430807393 in words is "thirteen billion, four hundred thirty million, eight hundred seven thousand, three hundred ninety-three".