2801228071 has 2 divisors, whose sum is σ = 2801228072. Its totient is φ = 2801228070.

The previous prime is 2801228047. The next prime is 2801228099. The reversal of 2801228071 is 1708221082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2801228071 - 2¹¹ = 2801226023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2801228011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400614035 + 1400614036.

It is an arithmetic number, because the mean of its divisors is an integer number (1400614036).

Almost surely, 2^2801228071 is an apocalyptic number.

2801228071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2801228071 is an equidigital number, since it uses as much as digits as its factorization.

2801228071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 2801228071 is about 52926.6291293901. The cubic root of 2801228071 is about 1409.6657777991.

The spelling of 2801228071 in words is "two billion, eight hundred one million, two hundred twenty-eight thousand, seventy-one".