17042411543 has 4 divisors (see below), whose sum is σ = 17042723880. Its totient is φ = 17042099208.

The previous prime is 17042411509. The next prime is 17042411567. The reversal of 17042411543 is 34511424071.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 17042411543 - 2²² = 17038217239 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 (17042411593) 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, 50480 + ... + 191397.

It is an arithmetic number, because the mean of its divisors is an integer number (4260680970).

Almost surely, 2^17042411543 is an apocalyptic number.

17042411543 is a deficient number, since it is larger than the sum of its proper divisors (312337).

17042411543 is an equidigital number, since it uses as much as digits as its factorization.

17042411543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312336.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 17042411543 in words is "seventeen billion, forty-two million, four hundred eleven thousand, five hundred forty-three".