4280056049 has 2 divisors, whose sum is σ = 4280056050. Its totient is φ = 4280056048.

The previous prime is 4280056043. The next prime is 4280056061. The reversal of 4280056049 is 9406500824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4149936400 + 130119649 = 64420^2 + 11407^2 .

It is a cyclic number.

It is not a de Polignac number, because 4280056049 - 2²⁸ = 4011620593 is a prime.

It is not a weakly prime, because it can be changed into another prime (4280056043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140028024 + 2140028025.

It is an arithmetic number, because the mean of its divisors is an integer number (2140028025).

Almost surely, 2^4280056049 is an apocalyptic number.

It is an amenable number.

4280056049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4280056049 is an equidigital number, since it uses as much as digits as its factorization.

4280056049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 4280056049 is about 65422.1373007639. The cubic root of 4280056049 is about 1623.6153631825.

The spelling of 4280056049 in words is "four billion, two hundred eighty million, fifty-six thousand, forty-nine".