895224457 has 2 divisors, whose sum is σ = 895224458. Its totient is φ = 895224456.

The previous prime is 895224443. The next prime is 895224467. The reversal of 895224457 is 754422598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 870014016 + 25210441 = 29496^2 + 5021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895224457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (895224467) 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, 447612228 + 447612229.

It is an arithmetic number, because the mean of its divisors is an integer number (447612229).

Almost surely, 2^895224457 is an apocalyptic number.

It is an amenable number.

895224457 is a deficient number, since it is larger than the sum of its proper divisors (1).

895224457 is an equidigital number, since it uses as much as digits as its factorization.

895224457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 46.

The square root of 895224457 is about 29920.3017531575. The cubic root of 895224457 is about 963.7786752363.

The spelling of 895224457 in words is "eight hundred ninety-five million, two hundred twenty-four thousand, four hundred fifty-seven".