895539641 has 2 divisors, whose sum is σ = 895539642. Its totient is φ = 895539640.

The previous prime is 895539607. The next prime is 895539643. The reversal of 895539641 is 146935598.

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., 731161600 + 164378041 = 27040^2 + 12821^2 .

It is a cyclic number.

It is not a de Polignac number, because 895539641 - 2¹⁰ = 895538617 is a prime.

Together with 895539643, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 895539641.

It is not a weakly prime, because it can be changed into another prime (895539643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447769820 + 447769821.

It is an arithmetic number, because the mean of its divisors is an integer number (447769821).

Almost surely, 2^895539641 is an apocalyptic number.

It is an amenable number.

895539641 is a deficient number, since it is larger than the sum of its proper divisors (1).

895539641 is an equidigital number, since it uses as much as digits as its factorization.

895539641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 50.

The square root of 895539641 is about 29925.5683488217. The cubic root of 895539641 is about 963.8917686522.

The spelling of 895539641 in words is "eight hundred ninety-five million, five hundred thirty-nine thousand, six hundred forty-one".