889356505241 has 2 divisors, whose sum is σ = 889356505242. Its totient is φ = 889356505240.

The previous prime is 889356505187. The next prime is 889356505283. The reversal of 889356505241 is 142505653988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 650113239616 + 239243265625 = 806296^2 + 489125^2 .

It is a cyclic number.

It is not a de Polignac number, because 889356505241 - 2¹⁰ = 889356504217 is a prime.

It is not a weakly prime, because it can be changed into another prime (889356535241) 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, 444678252620 + 444678252621.

It is an arithmetic number, because the mean of its divisors is an integer number (444678252621).

Almost surely, 2^889356505241 is an apocalyptic number.

It is an amenable number.

889356505241 is a deficient number, since it is larger than the sum of its proper divisors (1).

889356505241 is an equidigital number, since it uses as much as digits as its factorization.

889356505241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 889356505241 in words is "eight hundred eighty-nine billion, three hundred fifty-six million, five hundred five thousand, two hundred forty-one".