2162802140813 has 2 divisors, whose sum is σ = 2162802140814. Its totient is φ = 2162802140812.

The previous prime is 2162802140773. The next prime is 2162802140827. The reversal of 2162802140813 is 3180412082612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085127336009 + 77674804804 = 1443997^2 + 278702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2162802140813 - 2⁶ = 2162802140749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162802110813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081401070406 + 1081401070407.

It is an arithmetic number, because the mean of its divisors is an integer number (1081401070407).

Almost surely, 2^{2162802140813} is an apocalyptic number.

It is an amenable number.

2162802140813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162802140813 is an equidigital number, since it uses as much as digits as its factorization.

2162802140813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 2162802140813 in words is "two trillion, one hundred sixty-two billion, eight hundred two million, one hundred forty thousand, eight hundred thirteen".