17043012247 has 2 divisors, whose sum is σ = 17043012248. Its totient is φ = 17043012246.

The previous prime is 17043012211. The next prime is 17043012263. The reversal of 17043012247 is 74221034071.

It is a strong prime.

It is an emirp because it is prime and its reverse (74221034071) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17043012247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17043012047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8521506123 + 8521506124.

It is an arithmetic number, because the mean of its divisors is an integer number (8521506124).

Almost surely, 2^17043012247 is an apocalyptic number.

17043012247 is a deficient number, since it is larger than the sum of its proper divisors (1).

17043012247 is an equidigital number, since it uses as much as digits as its factorization.

17043012247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 17043012247 in words is "seventeen billion, forty-three million, twelve thousand, two hundred forty-seven".