889229042413 has 2 divisors, whose sum is σ = 889229042414. Its totient is φ = 889229042412.

The previous prime is 889229042311. The next prime is 889229042423. The reversal of 889229042413 is 314240922988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523037043369 + 366191999044 = 723213^2 + 605138^2 .

It is a cyclic number.

It is not a de Polignac number, because 889229042413 - 2⁹ = 889229041901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889229042423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444614521206 + 444614521207.

It is an arithmetic number, because the mean of its divisors is an integer number (444614521207).

Almost surely, 2^889229042413 is an apocalyptic number.

It is an amenable number.

889229042413 is a deficient number, since it is larger than the sum of its proper divisors (1).

889229042413 is an equidigital number, since it uses as much as digits as its factorization.

889229042413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 889229042413 in words is "eight hundred eighty-nine billion, two hundred twenty-nine million, forty-two thousand, four hundred thirteen".