2724442057 has 2 divisors, whose sum is σ = 2724442058. Its totient is φ = 2724442056.

The previous prime is 2724442043. The next prime is 2724442079. The reversal of 2724442057 is 7502444272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2640829321 + 83612736 = 51389^2 + 9144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2724442057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2724442027) 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, 1362221028 + 1362221029.

It is an arithmetic number, because the mean of its divisors is an integer number (1362221029).

Almost surely, 2^2724442057 is an apocalyptic number.

It is an amenable number.

2724442057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2724442057 is an equidigital number, since it uses as much as digits as its factorization.

2724442057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 37.

The square root of 2724442057 is about 52196.1881462622. The cubic root of 2724442057 is about 1396.6658852917.

The spelling of 2724442057 in words is "two billion, seven hundred twenty-four million, four hundred forty-two thousand, fifty-seven".