9172839004347 has 16 divisors (see below), whose sum is σ = 12414645057152. Its totient is φ = 6023153727360.

The previous prime is 9172839004333. The next prime is 9172839004387. The reversal of 9172839004347 is 7434009382719.

It is a happy number.

It is not a de Polignac number, because 9172839004347 - 2²² = 9172834810043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9172839004387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512529 + ... + 4542402.

It is an arithmetic number, because the mean of its divisors is an integer number (775915316072).

Almost surely, 2^{9172839004347} is an apocalyptic number.

9172839004347 is a deficient number, since it is larger than the sum of its proper divisors (3241806052805).

9172839004347 is a wasteful number, since it uses less digits than its factorization.

9172839004347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062538.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 9172839004347 in words is "nine trillion, one hundred seventy-two billion, eight hundred thirty-nine million, four thousand, three hundred forty-seven".