17091071983 has 2 divisors, whose sum is σ = 17091071984. Its totient is φ = 17091071982.

The previous prime is 17091071981. The next prime is 17091071989. The reversal of 17091071983 is 38917019071.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17091071983 - 2¹ = 17091071981 is a prime.

Together with 17091071981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17091071981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8545535991 + 8545535992.

It is an arithmetic number, because the mean of its divisors is an integer number (8545535992).

Almost surely, 2^17091071983 is an apocalyptic number.

17091071983 is a deficient number, since it is larger than the sum of its proper divisors (1).

17091071983 is an equidigital number, since it uses as much as digits as its factorization.

17091071983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 46.

The spelling of 17091071983 in words is "seventeen billion, ninety-one million, seventy-one thousand, nine hundred eighty-three".