2056042273 has 2 divisors, whose sum is σ = 2056042274. Its totient is φ = 2056042272.

The previous prime is 2056042259. The next prime is 2056042279. The reversal of 2056042273 is 3722406502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1732474129 + 323568144 = 41623^2 + 17988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056042273 - 2¹³ = 2056034081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2056042279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028021136 + 1028021137.

It is an arithmetic number, because the mean of its divisors is an integer number (1028021137).

Almost surely, 2^2056042273 is an apocalyptic number.

It is an amenable number.

2056042273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056042273 is an equidigital number, since it uses as much as digits as its factorization.

2056042273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2056042273 is about 45343.6023381469. The cubic root of 2056042273 is about 1271.5809507336.

Adding to 2056042273 its reverse (3722406502), we get a palindrome (5778448775).

The spelling of 2056042273 in words is "two billion, fifty-six million, forty-two thousand, two hundred seventy-three".