1002095873 has 2 divisors, whose sum is σ = 1002095874. Its totient is φ = 1002095872.

The previous prime is 1002095869. The next prime is 1002095909. The reversal of 1002095873 is 3785902001.

1002095873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 787531969 + 214563904 = 28063^2 + 14648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002095873 - 2² = 1002095869 is a prime.

It is a super-2 number, since 2×1002095873² = 2008392277367264258, which contains 22 as substring.

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 (1002095833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501047936 + 501047937.

It is an arithmetic number, because the mean of its divisors is an integer number (501047937).

Almost surely, 2^1002095873 is an apocalyptic number.

It is an amenable number.

1002095873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002095873 is an equidigital number, since it uses as much as digits as its factorization.

1002095873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1002095873 is about 31655.8979180816. The cubic root of 1002095873 is about 1000.6981368249.

Adding to 1002095873 its reverse (3785902001), we get a palindrome (4787997874).

The spelling of 1002095873 in words is "one billion, two million, ninety-five thousand, eight hundred seventy-three".