808887937201 has 2 divisors, whose sum is σ = 808887937202. Its totient is φ = 808887937200.

The previous prime is 808887937189. The next prime is 808887937261. The reversal of 808887937201 is 102739788808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 629451824400 + 179436112801 = 793380^2 + 423599^2 .

It is a cyclic number.

It is not a de Polignac number, because 808887937201 - 2⁷ = 808887937073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 808887937201.

It is not a weakly prime, because it can be changed into another prime (808887937261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404443968600 + 404443968601.

It is an arithmetic number, because the mean of its divisors is an integer number (404443968601).

Almost surely, 2^808887937201 is an apocalyptic number.

It is an amenable number.

808887937201 is a deficient number, since it is larger than the sum of its proper divisors (1).

808887937201 is an equidigital number, since it uses as much as digits as its factorization.

808887937201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10838016, while the sum is 61.

The spelling of 808887937201 in words is "eight hundred eight billion, eight hundred eighty-seven million, nine hundred thirty-seven thousand, two hundred one".