13444476347 has 2 divisors, whose sum is σ = 13444476348. Its totient is φ = 13444476346.

The previous prime is 13444476343. The next prime is 13444476359. The reversal of 13444476347 is 74367444431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13444476347 - 2² = 13444476343 is a prime.

It is not a weakly prime, because it can be changed into another prime (13444476341) 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, 6722238173 + 6722238174.

It is an arithmetic number, because the mean of its divisors is an integer number (6722238174).

Almost surely, 2^13444476347 is an apocalyptic number.

13444476347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13444476347 is an equidigital number, since it uses as much as digits as its factorization.

13444476347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 47.

The spelling of 13444476347 in words is "thirteen billion, four hundred forty-four million, four hundred seventy-six thousand, three hundred forty-seven".