17104420439 has 2 divisors, whose sum is σ = 17104420440. Its totient is φ = 17104420438.

The previous prime is 17104420391. The next prime is 17104420447. The reversal of 17104420439 is 93402440171.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17104420439 - 2²⁸ = 16835984983 is a prime.

It is a super-2 number, since 2×17104420439² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17104420399 and 17104420408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17104426439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8552210219 + 8552210220.

It is an arithmetic number, because the mean of its divisors is an integer number (8552210220).

Almost surely, 2^17104420439 is an apocalyptic number.

17104420439 is a deficient number, since it is larger than the sum of its proper divisors (1).

17104420439 is an equidigital number, since it uses as much as digits as its factorization.

17104420439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 17104420439 in words is "seventeen billion, one hundred four million, four hundred twenty thousand, four hundred thirty-nine".