889777153 has 2 divisors, whose sum is σ = 889777154. Its totient is φ = 889777152.

The previous prime is 889777117. The next prime is 889777157. The reversal of 889777153 is 351777988.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 618417424 + 271359729 = 24868^2 + 16473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889777153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889777094 and 889777103.

It is not a weakly prime, because it can be changed into another prime (889777157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444888576 + 444888577.

It is an arithmetic number, because the mean of its divisors is an integer number (444888577).

Almost surely, 2^889777153 is an apocalyptic number.

It is an amenable number.

889777153 is a deficient number, since it is larger than the sum of its proper divisors (1).

889777153 is an equidigital number, since it uses as much as digits as its factorization.

889777153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 55.

The square root of 889777153 is about 29829.1326223208. The cubic root of 889777153 is about 961.8198815474.

The spelling of 889777153 in words is "eight hundred eighty-nine million, seven hundred seventy-seven thousand, one hundred fifty-three".