889528313 has 2 divisors, whose sum is σ = 889528314. Its totient is φ = 889528312.

The previous prime is 889528307. The next prime is 889528351. The reversal of 889528313 is 313825988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 832495609 + 57032704 = 28853^2 + 7552^2 .

It is a cyclic number.

It is not a de Polignac number, because 889528313 - 2⁶ = 889528249 is a prime.

It is not a weakly prime, because it can be changed into another prime (889528363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444764156 + 444764157.

It is an arithmetic number, because the mean of its divisors is an integer number (444764157).

Almost surely, 2^889528313 is an apocalyptic number.

It is an amenable number.

889528313 is a deficient number, since it is larger than the sum of its proper divisors (1).

889528313 is an equidigital number, since it uses as much as digits as its factorization.

889528313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 47.

The square root of 889528313 is about 29824.9612405448. The cubic root of 889528313 is about 961.7302105650.

The spelling of 889528313 in words is "eight hundred eighty-nine million, five hundred twenty-eight thousand, three hundred thirteen".