13449493307 has 2 divisors, whose sum is σ = 13449493308. Its totient is φ = 13449493306.

The previous prime is 13449493297. The next prime is 13449493361. The reversal of 13449493307 is 70339494431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13449493307 - 2⁸ = 13449493051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13449493397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6724746653 + 6724746654.

It is an arithmetic number, because the mean of its divisors is an integer number (6724746654).

Almost surely, 2^13449493307 is an apocalyptic number.

13449493307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13449493307 is an equidigital number, since it uses as much as digits as its factorization.

13449493307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 13449493307 in words is "thirteen billion, four hundred forty-nine million, four hundred ninety-three thousand, three hundred seven".