17179870343 has 2 divisors, whose sum is σ = 17179870344. Its totient is φ = 17179870342.

The previous prime is 17179870283. The next prime is 17179870349. The reversal of 17179870343 is 34307897171.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17179870343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17179870291 and 17179870300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17179870349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8589935171 + 8589935172.

It is an arithmetic number, because the mean of its divisors is an integer number (8589935172).

Almost surely, 2^17179870343 is an apocalyptic number.

17179870343 is a deficient number, since it is larger than the sum of its proper divisors (1).

17179870343 is an equidigital number, since it uses as much as digits as its factorization.

17179870343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 17179870343 in words is "seventeen billion, one hundred seventy-nine million, eight hundred seventy thousand, three hundred forty-three".