202006027897 has 2 divisors, whose sum is σ = 202006027898. Its totient is φ = 202006027896.

The previous prime is 202006027889. The next prime is 202006027907. The reversal of 202006027897 is 798720600202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111274949241 + 90731078656 = 333579^2 + 301216^2 .

It is a cyclic number.

It is not a de Polignac number, because 202006027897 - 2³ = 202006027889 is a prime.

It is not a weakly prime, because it can be changed into another prime (202006007897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101003013948 + 101003013949.

It is an arithmetic number, because the mean of its divisors is an integer number (101003013949).

Almost surely, 2^202006027897 is an apocalyptic number.

It is an amenable number.

202006027897 is a deficient number, since it is larger than the sum of its proper divisors (1).

202006027897 is an equidigital number, since it uses as much as digits as its factorization.

202006027897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 202006027897 in words is "two hundred two billion, six million, twenty-seven thousand, eight hundred ninety-seven".