2085307073 has 2 divisors, whose sum is σ = 2085307074. Its totient is φ = 2085307072.

The previous prime is 2085307043. The next prime is 2085307079. The reversal of 2085307073 is 3707035802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1819193104 + 266113969 = 42652^2 + 16313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2085307073 - 2¹⁶ = 2085241537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2085307079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042653536 + 1042653537.

It is an arithmetic number, because the mean of its divisors is an integer number (1042653537).

Almost surely, 2^2085307073 is an apocalyptic number.

It is an amenable number.

2085307073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085307073 is an equidigital number, since it uses as much as digits as its factorization.

2085307073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 2085307073 is about 45665.1625749871. The cubic root of 2085307073 is about 1277.5855921043.

The spelling of 2085307073 in words is "two billion, eighty-five million, three hundred seven thousand, seventy-three".