2745719175473 has 4 divisors (see below), whose sum is σ = 2784391276608. Its totient is φ = 2707047074340.

The previous prime is 2745719175439. The next prime is 2745719175481. The reversal of 2745719175473 is 3745719175472.

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 2745719175473 - 2⁸ = 2745719175217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745719175403) 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, 19336050461 + ... + 19336050602.

It is an arithmetic number, because the mean of its divisors is an integer number (696097819152).

Almost surely, 2^{2745719175473} is an apocalyptic number.

It is an amenable number.

2745719175473 is a deficient number, since it is larger than the sum of its proper divisors (38672101135).

2745719175473 is an equidigital number, since it uses as much as digits as its factorization.

2745719175473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38672101134.

The product of its digits is 51861600, while the sum is 62.

Subtracting 2745719175473 from its reverse (3745719175472), we obtain a palindrome (999999999999).

The spelling of 2745719175473 in words is "two trillion, seven hundred forty-five billion, seven hundred nineteen million, one hundred seventy-five thousand, four hundred seventy-three".