889370137 has 2 divisors, whose sum is σ = 889370138. Its totient is φ = 889370136.

The previous prime is 889370089. The next prime is 889370227. The reversal of 889370137 is 731073988.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662084361 + 227285776 = 25731^2 + 15076^2 .

It is a cyclic number.

It is not a de Polignac number, because 889370137 - 2¹¹ = 889368089 is a prime.

It is not a weakly prime, because it can be changed into another prime (889370837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444685068 + 444685069.

It is an arithmetic number, because the mean of its divisors is an integer number (444685069).

Almost surely, 2^889370137 is an apocalyptic number.

It is an amenable number.

889370137 is a deficient number, since it is larger than the sum of its proper divisors (1).

889370137 is an equidigital number, since it uses as much as digits as its factorization.

889370137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 889370137 is about 29822.3093840836. The cubic root of 889370137 is about 961.6732022032.

The spelling of 889370137 in words is "eight hundred eighty-nine million, three hundred seventy thousand, one hundred thirty-seven".