2749892783 has 8 divisors (see below), whose sum is σ = 3176346960. Its totient is φ = 2352849280.

The previous prime is 2749892777. The next prime is 2749892797. The reversal of 2749892783 is 3872989472.

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 2749892783 - 2¹⁰ = 2749891759 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749892753) 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, 7352468 + ... + 7352841.

It is an arithmetic number, because the mean of its divisors is an integer number (397043370).

Almost surely, 2^2749892783 is an apocalyptic number.

2749892783 is a deficient number, since it is larger than the sum of its proper divisors (426454177).

2749892783 is a wasteful number, since it uses less digits than its factorization.

2749892783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14705337.

The product of its digits is 12192768, while the sum is 59.

The square root of 2749892783 is about 52439.4201245590. The cubic root of 2749892783 is about 1401.0014574395.

It can be divided in two parts, 274989 and 2783, that added together give a palindrome (277772).

The spelling of 2749892783 in words is "two billion, seven hundred forty-nine million, eight hundred ninety-two thousand, seven hundred eighty-three".