895243289 has 2 divisors, whose sum is σ = 895243290. Its totient is φ = 895243288.

The previous prime is 895243277. The next prime is 895243301. The reversal of 895243289 is 982342598.

It is a balanced prime because it is at equal distance from previous prime (895243277) and next prime (895243301).

It can be written as a sum of positive squares in only one way, i.e., 812706064 + 82537225 = 28508^2 + 9085^2 .

It is a cyclic number.

It is not a de Polignac number, because 895243289 - 2⁸ = 895243033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (895245289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447621644 + 447621645.

It is an arithmetic number, because the mean of its divisors is an integer number (447621645).

Almost surely, 2^895243289 is an apocalyptic number.

It is an amenable number.

895243289 is a deficient number, since it is larger than the sum of its proper divisors (1).

895243289 is an equidigital number, since it uses as much as digits as its factorization.

895243289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 50.

The square root of 895243289 is about 29920.6164542110. The cubic root of 895243289 is about 963.7854332259.

The spelling of 895243289 in words is "eight hundred ninety-five million, two hundred forty-three thousand, two hundred eighty-nine".