2772383827 has 4 divisors (see below), whose sum is σ = 2773544760. Its totient is φ = 2771222896.

The previous prime is 2772383807. The next prime is 2772383833. The reversal of 2772383827 is 7283832772.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2772383827 - 2⁷ = 2772383699 is a prime.

It is a super-2 number, since 2×2772383827² = 15372224168422331858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772383807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576877 + ... + 581662.

It is an arithmetic number, because the mean of its divisors is an integer number (693386190).

Almost surely, 2^2772383827 is an apocalyptic number.

2772383827 is a deficient number, since it is larger than the sum of its proper divisors (1160933).

2772383827 is a wasteful number, since it uses less digits than its factorization.

2772383827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160932.

The product of its digits is 1580544, while the sum is 49.

The square root of 2772383827 is about 52653.4312936963. The cubic root of 2772383827 is about 1404.8106323977.

The spelling of 2772383827 in words is "two billion, seven hundred seventy-two million, three hundred eighty-three thousand, eight hundred twenty-seven".