17045407453 has 8 divisors (see below), whose sum is σ = 17110536120. Its totient is φ = 16980311040.

The previous prime is 17045407439. The next prime is 17045407469. The reversal of 17045407453 is 35470454071.

It can be written as a sum of positive squares in 4 ways, for example, as 6543364 + 17038864089 = 2558^2 + 130533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17045407453 - 2²¹ = 17043310301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17045407403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813101 + ... + 1822477.

It is an arithmetic number, because the mean of its divisors is an integer number (2138817015).

Almost surely, 2^17045407453 is an apocalyptic number.

It is an amenable number.

17045407453 is a deficient number, since it is larger than the sum of its proper divisors (65128667).

17045407453 is an equidigital number, since it uses as much as digits as its factorization.

17045407453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16127.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 17045407453 in words is "seventeen billion, forty-five million, four hundred seven thousand, four hundred fifty-three".