2772450641 has 2 divisors, whose sum is σ = 2772450642. Its totient is φ = 2772450640.

The previous prime is 2772450623. The next prime is 2772450647. The reversal of 2772450641 is 1460542772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2765182225 + 7268416 = 52585^2 + 2696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772450641 - 2²⁶ = 2705341777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2772450595 and 2772450604.

It is not a weakly prime, because it can be changed into another prime (2772450647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386225320 + 1386225321.

It is an arithmetic number, because the mean of its divisors is an integer number (1386225321).

Almost surely, 2^2772450641 is an apocalyptic number.

It is an amenable number.

2772450641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772450641 is an equidigital number, since it uses as much as digits as its factorization.

2772450641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2772450641 is about 52654.0657594454. The cubic root of 2772450641 is about 1404.8219175431.

The spelling of 2772450641 in words is "two billion, seven hundred seventy-two million, four hundred fifty thousand, six hundred forty-one".