2834766721 has 8 divisors (see below), whose sum is σ = 2986738560. Its totient is φ = 2685188352.

The previous prime is 2834766709. The next prime is 2834766743. The reversal of 2834766721 is 1276674382.

2834766721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2834766721 - 2⁷ = 2834766593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2834766761) 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, 595936 + ... + 600673.

It is an arithmetic number, because the mean of its divisors is an integer number (373342320).

Almost surely, 2^2834766721 is an apocalyptic number.

It is an amenable number.

2834766721 is a deficient number, since it is larger than the sum of its proper divisors (151971839).

2834766721 is a wasteful number, since it uses less digits than its factorization.

2834766721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196735.

The product of its digits is 677376, while the sum is 46.

The square root of 2834766721 is about 53242.5273723928. The cubic root of 2834766721 is about 1415.2693733147.

The spelling of 2834766721 in words is "two billion, eight hundred thirty-four million, seven hundred sixty-six thousand, seven hundred twenty-one".