885078827461 has 2 divisors, whose sum is σ = 885078827462. Its totient is φ = 885078827460.

The previous prime is 885078827459. The next prime is 885078827527. The reversal of 885078827461 is 164728870588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 566096731236 + 318982096225 = 752394^2 + 564785^2 .

It is a cyclic number.

It is not a de Polignac number, because 885078827461 - 2¹ = 885078827459 is a prime.

Together with 885078827459, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 885078827393 and 885078827402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (885078827561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442539413730 + 442539413731.

It is an arithmetic number, because the mean of its divisors is an integer number (442539413731).

Almost surely, 2^885078827461 is an apocalyptic number.

It is an amenable number.

885078827461 is a deficient number, since it is larger than the sum of its proper divisors (1).

885078827461 is an equidigital number, since it uses as much as digits as its factorization.

885078827461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48168960, while the sum is 64.

The spelling of 885078827461 in words is "eight hundred eighty-five billion, seventy-eight million, eight hundred twenty-seven thousand, four hundred sixty-one".