13447958347 has 2 divisors, whose sum is σ = 13447958348. Its totient is φ = 13447958346.

The previous prime is 13447958333. The next prime is 13447958393. The reversal of 13447958347 is 74385974431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13447958347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13447958327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6723979173 + 6723979174.

It is an arithmetic number, because the mean of its divisors is an integer number (6723979174).

Almost surely, 2^13447958347 is an apocalyptic number.

13447958347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13447958347 is an equidigital number, since it uses as much as digits as its factorization.

13447958347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 55.

The spelling of 13447958347 in words is "thirteen billion, four hundred forty-seven million, nine hundred fifty-eight thousand, three hundred forty-seven".