2793074721 has 8 divisors (see below), whose sum is σ = 3943164384. Its totient is φ = 1752517440.

The previous prime is 2793074677. The next prime is 2793074737. The reversal of 2793074721 is 1274703972.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2793074721 - 2¹⁰ = 2793073697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2793074021) 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, 27383035 + ... + 27383136.

It is an arithmetic number, because the mean of its divisors is an integer number (492895548).

Almost surely, 2^2793074721 is an apocalyptic number.

It is an amenable number.

2793074721 is a deficient number, since it is larger than the sum of its proper divisors (1150089663).

2793074721 is a wasteful number, since it uses less digits than its factorization.

2793074721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54766191.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 2793074721 is about 52849.5479734690. The cubic root of 2793074721 is about 1408.2967749466.

The spelling of 2793074721 in words is "two billion, seven hundred ninety-three million, seventy-four thousand, seven hundred twenty-one".