1873145717473 has 8 divisors (see below), whose sum is σ = 2021986382400. Its totient is φ = 1729921681488.

The previous prime is 1873145717461. The next prime is 1873145717507. The reversal of 1873145717473 is 3747175413781.

It is a happy number.

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 1873145717473 - 2²⁹ = 1872608846561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1873145717413) 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, 1404156543 + ... + 1404157876.

It is an arithmetic number, because the mean of its divisors is an integer number (252748297800).

Almost surely, 2^{1873145717473} is an apocalyptic number.

It is an amenable number.

1873145717473 is a deficient number, since it is larger than the sum of its proper divisors (148840664927).

1873145717473 is a wasteful number, since it uses less digits than its factorization.

1873145717473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808314471.

The product of its digits is 13829760, while the sum is 58.

The spelling of 1873145717473 in words is "one trillion, eight hundred seventy-three billion, one hundred forty-five million, seven hundred seventeen thousand, four hundred seventy-three".