2071444673 has 2 divisors, whose sum is σ = 2071444674. Its totient is φ = 2071444672.

The previous prime is 2071444663. The next prime is 2071444691. The reversal of 2071444673 is 3764441702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1678295089 + 393149584 = 40967^2 + 19828^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071444673 - 2¹² = 2071440577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2071444643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035722336 + 1035722337.

It is an arithmetic number, because the mean of its divisors is an integer number (1035722337).

Almost surely, 2^2071444673 is an apocalyptic number.

It is an amenable number.

2071444673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071444673 is an equidigital number, since it uses as much as digits as its factorization.

2071444673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 2071444673 is about 45513.1263812980. The cubic root of 2071444673 is about 1274.7483133599.

The spelling of 2071444673 in words is "two billion, seventy-one million, four hundred forty-four thousand, six hundred seventy-three".