17020534516473 has 4 divisors (see below), whose sum is σ = 22694046021968. Its totient is φ = 11347023010980.

The previous prime is 17020534516471. The next prime is 17020534516477. The reversal of 17020534516473 is 37461543502071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 17020534516473 - 2¹ = 17020534516471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17020534516471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2836755752743 + ... + 2836755752748.

It is an arithmetic number, because the mean of its divisors is an integer number (5673511505492).

Almost surely, 2^{17020534516473} is an apocalyptic number.

It is an amenable number.

17020534516473 is a deficient number, since it is larger than the sum of its proper divisors (5673511505495).

17020534516473 is an equidigital number, since it uses as much as digits as its factorization.

17020534516473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673511505494.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 17020534516473 in words is "seventeen trillion, twenty billion, five hundred thirty-four million, five hundred sixteen thousand, four hundred seventy-three".