2794921633 has 6 divisors (see below), whose sum is σ = 3251235426. Its totient is φ = 2395647072.

The previous prime is 2794921589. The next prime is 2794921637. The reversal of 2794921633 is 3361294972.

2794921633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1832867344 + 962054289 = 42812^2 + 31017^2 .

It is not a de Polignac number, because 2794921633 - 2⁹ = 2794921121 is a prime.

It is a super-2 number, since 2×2794921633² = 15623173869222773378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2794921637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28519560 + ... + 28519657.

It is an arithmetic number, because the mean of its divisors is an integer number (541872571).

Almost surely, 2^2794921633 is an apocalyptic number.

It is an amenable number.

2794921633 is a deficient number, since it is larger than the sum of its proper divisors (456313793).

2794921633 is an equidigital number, since it uses as much as digits as its factorization.

2794921633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57039231 (or 57039224 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 2794921633 is about 52867.0183857573. The cubic root of 2794921633 is about 1408.6071171779.

The spelling of 2794921633 in words is "two billion, seven hundred ninety-four million, nine hundred twenty-one thousand, six hundred thirty-three".