2772566803 has 2 divisors, whose sum is σ = 2772566804. Its totient is φ = 2772566802.

The previous prime is 2772566789. The next prime is 2772566807. The reversal of 2772566803 is 3086652772.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772566803 is a prime.

It is not a weakly prime, because it can be changed into another prime (2772566807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386283401 + 1386283402.

It is an arithmetic number, because the mean of its divisors is an integer number (1386283402).

Almost surely, 2^2772566803 is an apocalyptic number.

2772566803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772566803 is an equidigital number, since it uses as much as digits as its factorization.

2772566803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 2772566803 is about 52655.1688156063. The cubic root of 2772566803 is about 1404.8415373266.

The spelling of 2772566803 in words is "two billion, seven hundred seventy-two million, five hundred sixty-six thousand, eight hundred three".