17713066489 has 2 divisors, whose sum is σ = 17713066490. Its totient is φ = 17713066488.

The previous prime is 17713066463. The next prime is 17713066507. The reversal of 17713066489 is 98466031771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16403205625 + 1309860864 = 128075^2 + 36192^2 .

It is a cyclic number.

It is not a de Polignac number, because 17713066489 - 2⁷ = 17713066361 is a prime.

It is not a weakly prime, because it can be changed into another prime (17713066289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8856533244 + 8856533245.

It is an arithmetic number, because the mean of its divisors is an integer number (8856533245).

Almost surely, 2^17713066489 is an apocalyptic number.

It is an amenable number.

17713066489 is a deficient number, since it is larger than the sum of its proper divisors (1).

17713066489 is an equidigital number, since it uses as much as digits as its factorization.

17713066489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 17713066489 in words is "seventeen billion, seven hundred thirteen million, sixty-six thousand, four hundred eighty-nine".