2873144457317 has 4 divisors (see below), whose sum is σ = 2876103412416. Its totient is φ = 2870185502220.

The previous prime is 2873144457283. The next prime is 2873144457341. The reversal of 2873144457317 is 7137544413782.

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 a cyclic number.

It is not a de Polignac number, because 2873144457317 - 2²⁰ = 2873143408741 is a prime.

It is a super-2 number, since 2×2873144457317² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873144457397) 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, 1479476093 + ... + 1479478034.

It is an arithmetic number, because the mean of its divisors is an integer number (719025853104).

Almost surely, 2^{2873144457317} is an apocalyptic number.

It is an amenable number.

2873144457317 is a deficient number, since it is larger than the sum of its proper divisors (2958955099).

2873144457317 is an equidigital number, since it uses as much as digits as its factorization.

2873144457317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958955098.

The product of its digits is 15805440, while the sum is 56.

The spelling of 2873144457317 in words is "two trillion, eight hundred seventy-three billion, one hundred forty-four million, four hundred fifty-seven thousand, three hundred seventeen".