2772915433 has 2 divisors, whose sum is σ = 2772915434. Its totient is φ = 2772915432.

The previous prime is 2772915389. The next prime is 2772915473. The reversal of 2772915433 is 3345192772.

2772915433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2581452864 + 191462569 = 50808^2 + 13837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772915433 is a prime.

It is a super-3 number, since 3×2772915433³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2772915433.

It is not a weakly prime, because it can be changed into another prime (2772915473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386457716 + 1386457717.

It is an arithmetic number, because the mean of its divisors is an integer number (1386457717).

Almost surely, 2^2772915433 is an apocalyptic number.

It is an amenable number.

2772915433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772915433 is an equidigital number, since it uses as much as digits as its factorization.

2772915433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 2772915433 is about 52658.4792127536. The cubic root of 2772915433 is about 1404.9004177087.

The spelling of 2772915433 in words is "two billion, seven hundred seventy-two million, nine hundred fifteen thousand, four hundred thirty-three".