808249614481 has 2 divisors, whose sum is σ = 808249614482. Its totient is φ = 808249614480.

The previous prime is 808249614463. The next prime is 808249614499. The reversal of 808249614481 is 184416942808.

808249614481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (808249614463) and next prime (808249614499).

It can be written as a sum of positive squares in only one way, i.e., 789682826881 + 18566787600 = 888641^2 + 136260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-808249614481 is a prime.

It is a super-2 number, since 2×808249614481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (808249614461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404124807240 + 404124807241.

It is an arithmetic number, because the mean of its divisors is an integer number (404124807241).

Almost surely, 2^808249614481 is an apocalyptic number.

It is an amenable number.

808249614481 is a deficient number, since it is larger than the sum of its proper divisors (1).

808249614481 is an equidigital number, since it uses as much as digits as its factorization.

808249614481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 808249614481 in words is "eight hundred eight billion, two hundred forty-nine million, six hundred fourteen thousand, four hundred eighty-one".