2774440057 has 2 divisors, whose sum is σ = 2774440058. Its totient is φ = 2774440056.

The previous prime is 2774440037. The next prime is 2774440073. The reversal of 2774440057 is 7500444772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2122352761 + 652087296 = 46069^2 + 25536^2 .

It is a cyclic number.

It is not a de Polignac number, because 2774440057 - 2³¹ = 626956409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2774440027) 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 as a sum of consecutive naturals, namely, 1387220028 + 1387220029.

It is an arithmetic number, because the mean of its divisors is an integer number (1387220029).

Almost surely, 2^2774440057 is an apocalyptic number.

It is an amenable number.

2774440057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774440057 is an equidigital number, since it uses as much as digits as its factorization.

2774440057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219520, while the sum is 40.

The square root of 2774440057 is about 52672.9537523766. The cubic root of 2774440057 is about 1405.1578546314.

The spelling of 2774440057 in words is "two billion, seven hundred seventy-four million, four hundred forty thousand, fifty-seven".