808800848069 has 2 divisors, whose sum is σ = 808800848070. Its totient is φ = 808800848068.

The previous prime is 808800847963. The next prime is 808800848071. The reversal of 808800848069 is 960848008808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 621043291969 + 187757556100 = 788063^2 + 433310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-808800848069 is a prime.

It is a super-2 number, since 2×808800848069² (a number of 25 digits) contains 22 as substring.

Together with 808800848071, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 808800847999 and 808800848017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808800848099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404400424034 + 404400424035.

It is an arithmetic number, because the mean of its divisors is an integer number (404400424035).

Almost surely, 2^808800848069 is an apocalyptic number.

It is an amenable number.

808800848069 is a deficient number, since it is larger than the sum of its proper divisors (1).

808800848069 is an equidigital number, since it uses as much as digits as its factorization.

808800848069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7077888, while the sum is 59.

The spelling of 808800848069 in words is "eight hundred eight billion, eight hundred million, eight hundred forty-eight thousand, sixty-nine".