897183335171 has 2 divisors, whose sum is σ = 897183335172. Its totient is φ = 897183335170.

The previous prime is 897183335161. The next prime is 897183335173. The reversal of 897183335171 is 171533381798.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897183335171 is a prime.

Together with 897183335173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (897183335173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448591667585 + 448591667586.

It is an arithmetic number, because the mean of its divisors is an integer number (448591667586).

Almost surely, 2^897183335171 is an apocalyptic number.

897183335171 is a deficient number, since it is larger than the sum of its proper divisors (1).

897183335171 is an equidigital number, since it uses as much as digits as its factorization.

897183335171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 56.

The spelling of 897183335171 in words is "eight hundred ninety-seven billion, one hundred eighty-three million, three hundred thirty-five thousand, one hundred seventy-one".