2873028749 has 4 divisors (see below), whose sum is σ = 2900922336. Its totient is φ = 2845135164.

The previous prime is 2873028731. The next prime is 2873028761. The reversal of 2873028749 is 9478203782.

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 2873028749 - 2²⁰ = 2871980173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2873028697 and 2873028706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873628749) 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, 13946639 + ... + 13946844.

It is an arithmetic number, because the mean of its divisors is an integer number (725230584).

Almost surely, 2^2873028749 is an apocalyptic number.

It is an amenable number.

2873028749 is a deficient number, since it is larger than the sum of its proper divisors (27893587).

2873028749 is a wasteful number, since it uses less digits than its factorization.

2873028749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27893586.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 2873028749 is about 53600.6413114619. The cubic root of 2873028749 is about 1421.6084315277.

The spelling of 2873028749 in words is "two billion, eight hundred seventy-three million, twenty-eight thousand, seven hundred forty-nine".