2833993801809 has 27 divisors (see below), whose sum is σ = 4164542582889. Its totient is φ = 1857111392520.

The previous prime is 2833993801799. The next prime is 2833993801813. The reversal of 2833993801809 is 9081083993382.

The square root of 2833993801809 is 1683447.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2833993801809 - 2²⁹ = 2833456930897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2833993800809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 297965364 + ... + 297974874.

Almost surely, 2^{2833993801809} is an apocalyptic number.

2833993801809 is the 1683447-th square number.

2833993801809 is the 841724-th centered octagonal number.

It is an amenable number.

2833993801809 is a deficient number, since it is larger than the sum of its proper divisors (1330548781080).

2833993801809 is an frugal number, since it uses more digits than its factorization.

2833993801809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19146 (or 9573 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 2833993801809 in words is "two trillion, eight hundred thirty-three billion, nine hundred ninety-three million, eight hundred one thousand, eight hundred nine".