2772849551 has 2 divisors, whose sum is σ = 2772849552. Its totient is φ = 2772849550.

The previous prime is 2772849533. The next prime is 2772849577. The reversal of 2772849551 is 1559482772.

2772849551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772849551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2772849551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2772849581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386424775 + 1386424776.

It is an arithmetic number, because the mean of its divisors is an integer number (1386424776).

Almost surely, 2^2772849551 is an apocalyptic number.

2772849551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772849551 is an equidigital number, since it uses as much as digits as its factorization.

2772849551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 50.

The square root of 2772849551 is about 52657.8536497643. The cubic root of 2772849551 is about 1404.8892912266.

The spelling of 2772849551 in words is "two billion, seven hundred seventy-two million, eight hundred forty-nine thousand, five hundred fifty-one".