897283241 has 2 divisors, whose sum is σ = 897283242. Its totient is φ = 897283240.

The previous prime is 897283217. The next prime is 897283243. The reversal of 897283241 is 142382798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 756030016 + 141253225 = 27496^2 + 11885^2 .

It is a cyclic number.

It is not a de Polignac number, because 897283241 - 2¹⁴ = 897266857 is a prime.

It is a Sophie Germain prime.

Together with 897283243, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 897283192 and 897283201.

It is not a weakly prime, because it can be changed into another prime (897283243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448641620 + 448641621.

It is an arithmetic number, because the mean of its divisors is an integer number (448641621).

Almost surely, 2^897283241 is an apocalyptic number.

It is an amenable number.

897283241 is a deficient number, since it is larger than the sum of its proper divisors (1).

897283241 is an equidigital number, since it uses as much as digits as its factorization.

897283241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 897283241 is about 29954.6864613870. The cubic root of 897283241 is about 964.5169232378.

The spelling of 897283241 in words is "eight hundred ninety-seven million, two hundred eighty-three thousand, two hundred forty-one".