17230219247 has 2 divisors, whose sum is σ = 17230219248. Its totient is φ = 17230219246.

The previous prime is 17230219243. The next prime is 17230219289. The reversal of 17230219247 is 74291203271.

It is a weak prime.

It is an emirp because it is prime and its reverse (74291203271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17230219247 - 2² = 17230219243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17230219247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17230219243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8615109623 + 8615109624.

It is an arithmetic number, because the mean of its divisors is an integer number (8615109624).

Almost surely, 2^17230219247 is an apocalyptic number.

17230219247 is a deficient number, since it is larger than the sum of its proper divisors (1).

17230219247 is an equidigital number, since it uses as much as digits as its factorization.

17230219247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 17230219247 in words is "seventeen billion, two hundred thirty million, two hundred nineteen thousand, two hundred forty-seven".