13246426747 has 2 divisors, whose sum is σ = 13246426748. Its totient is φ = 13246426746.

The previous prime is 13246426717. The next prime is 13246426763. The reversal of 13246426747 is 74762464231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13246426747 - 2¹¹ = 13246424699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13246426697 and 13246426706.

It is not a weakly prime, because it can be changed into another prime (13246426717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623213373 + 6623213374.

It is an arithmetic number, because the mean of its divisors is an integer number (6623213374).

Almost surely, 2^13246426747 is an apocalyptic number.

13246426747 is a deficient number, since it is larger than the sum of its proper divisors (1).

13246426747 is an equidigital number, since it uses as much as digits as its factorization.

13246426747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 46.

The spelling of 13246426747 in words is "thirteen billion, two hundred forty-six million, four hundred twenty-six thousand, seven hundred forty-seven".