889055757061 has 2 divisors, whose sum is σ = 889055757062. Its totient is φ = 889055757060.

The previous prime is 889055757053. The next prime is 889055757113. The reversal of 889055757061 is 160757550988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883872621025 + 5183136036 = 940145^2 + 71994^2 .

It is a cyclic number.

It is not a de Polignac number, because 889055757061 - 2³ = 889055757053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889055757011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444527878530 + 444527878531.

It is an arithmetic number, because the mean of its divisors is an integer number (444527878531).

Almost surely, 2^889055757061 is an apocalyptic number.

It is an amenable number.

889055757061 is a deficient number, since it is larger than the sum of its proper divisors (1).

889055757061 is an equidigital number, since it uses as much as digits as its factorization.

889055757061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168000, while the sum is 61.

The spelling of 889055757061 in words is "eight hundred eighty-nine billion, fifty-five million, seven hundred fifty-seven thousand, sixty-one".