895455971 has 2 divisors, whose sum is σ = 895455972. Its totient is φ = 895455970.

The previous prime is 895455947. The next prime is 895456007. The reversal of 895455971 is 179554598.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895455971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (895455571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447727985 + 447727986.

It is an arithmetic number, because the mean of its divisors is an integer number (447727986).

Almost surely, 2^895455971 is an apocalyptic number.

895455971 is a deficient number, since it is larger than the sum of its proper divisors (1).

895455971 is an equidigital number, since it uses as much as digits as its factorization.

895455971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 53.

The square root of 895455971 is about 29924.1703477306. The cubic root of 895455971 is about 963.8617490110.

The spelling of 895455971 in words is "eight hundred ninety-five million, four hundred fifty-five thousand, nine hundred seventy-one".