17042054419 has 4 divisors (see below), whose sum is σ = 18352981696. Its totient is φ = 15731127144.

The previous prime is 17042054411. The next prime is 17042054423. The reversal of 17042054419 is 91445024071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91445024071 = 17 ⋅5379119063.

It is a cyclic number.

It is not a de Polignac number, because 17042054419 - 2³ = 17042054411 is a prime.

It is a super-2 number, since 2×17042054419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17042054411) 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, 655463619 + ... + 655463644.

It is an arithmetic number, because the mean of its divisors is an integer number (4588245424).

Almost surely, 2^17042054419 is an apocalyptic number.

17042054419 is a deficient number, since it is larger than the sum of its proper divisors (1310927277).

17042054419 is a wasteful number, since it uses less digits than its factorization.

17042054419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310927276.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 17042054419 in words is "seventeen billion, forty-two million, fifty-four thousand, four hundred nineteen".