13029217847 has 12 divisors (see below), whose sum is σ = 13562374560. Its totient is φ = 12511269888.

The previous prime is 13029217811. The next prime is 13029217853. The reversal of 13029217847 is 74871292031.

It is not a de Polignac number, because 13029217847 - 2²⁴ = 13012440631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13029217798 and 13029217807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13029217807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82679 + ... + 181367.

It is an arithmetic number, because the mean of its divisors is an integer number (1130197880).

Almost surely, 2^13029217847 is an apocalyptic number.

13029217847 is a deficient number, since it is larger than the sum of its proper divisors (533156713).

13029217847 is an frugal number, since it uses more digits than its factorization.

13029217847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98842 (or 98789 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 13029217847 in words is "thirteen billion, twenty-nine million, two hundred seventeen thousand, eight hundred forty-seven".