17071444853 has 2 divisors, whose sum is σ = 17071444854. Its totient is φ = 17071444852.

The previous prime is 17071444847. The next prime is 17071444861. The reversal of 17071444853 is 35844417071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10749127684 + 6322317169 = 103678^2 + 79513^2 .

It is an emirp because it is prime and its reverse (35844417071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17071444853 - 2¹⁶ = 17071379317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17071444553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8535722426 + 8535722427.

It is an arithmetic number, because the mean of its divisors is an integer number (8535722427).

Almost surely, 2^17071444853 is an apocalyptic number.

It is an amenable number.

17071444853 is a deficient number, since it is larger than the sum of its proper divisors (1).

17071444853 is an equidigital number, since it uses as much as digits as its factorization.

17071444853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 17071444853 in words is "seventeen billion, seventy-one million, four hundred forty-four thousand, eight hundred fifty-three".