895497217 has 4 divisors (see below), whose sum is σ = 924384256. Its totient is φ = 866610180.

The previous prime is 895497181. The next prime is 895497233. The reversal of 895497217 is 712794598.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895497217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (895497257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14443473 + ... + 14443534.

It is an arithmetic number, because the mean of its divisors is an integer number (231096064).

Almost surely, 2^895497217 is an apocalyptic number.

It is an amenable number.

895497217 is a deficient number, since it is larger than the sum of its proper divisors (28887039).

895497217 is a wasteful number, since it uses less digits than its factorization.

895497217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28887038.

The product of its digits is 1270080, while the sum is 52.

The square root of 895497217 is about 29924.8595151255. The cubic root of 895497217 is about 963.8765477402.

The spelling of 895497217 in words is "eight hundred ninety-five million, four hundred ninety-seven thousand, two hundred seventeen".