17423982593 has 2 divisors, whose sum is σ = 17423982594. Its totient is φ = 17423982592.

The previous prime is 17423982523. The next prime is 17423982607. The reversal of 17423982593 is 39528932471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15130722049 + 2293260544 = 123007^2 + 47888^2 .

It is a cyclic number.

It is not a de Polignac number, because 17423982593 - 2⁸ = 17423982337 is a prime.

It is not a weakly prime, because it can be changed into another prime (17423982523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8711991296 + 8711991297.

It is an arithmetic number, because the mean of its divisors is an integer number (8711991297).

Almost surely, 2^17423982593 is an apocalyptic number.

It is an amenable number.

17423982593 is a deficient number, since it is larger than the sum of its proper divisors (1).

17423982593 is an equidigital number, since it uses as much as digits as its factorization.

17423982593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 53.

The spelling of 17423982593 in words is "seventeen billion, four hundred twenty-three million, nine hundred eighty-two thousand, five hundred ninety-three".