17143740319 has 2 divisors, whose sum is σ = 17143740320. Its totient is φ = 17143740318.

The previous prime is 17143740293. The next prime is 17143740349. The reversal of 17143740319 is 91304734171.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17143740319 is a prime.

It is a super-2 number, since 2×17143740319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17143740349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8571870159 + 8571870160.

It is an arithmetic number, because the mean of its divisors is an integer number (8571870160).

Almost surely, 2^17143740319 is an apocalyptic number.

17143740319 is a deficient number, since it is larger than the sum of its proper divisors (1).

17143740319 is an equidigital number, since it uses as much as digits as its factorization.

17143740319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 17143740319 in words is "seventeen billion, one hundred forty-three million, seven hundred forty thousand, three hundred nineteen".