897594522241 has 2 divisors, whose sum is σ = 897594522242. Its totient is φ = 897594522240.

The previous prime is 897594522191. The next prime is 897594522283. The reversal of 897594522241 is 142225495798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776991123841 + 120603398400 = 881471^2 + 347280^2 .

It is a cyclic number.

It is not a de Polignac number, because 897594522241 - 2⁷ = 897594522113 is a prime.

It is not a weakly prime, because it can be changed into another prime (897594520241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448797261120 + 448797261121.

It is an arithmetic number, because the mean of its divisors is an integer number (448797261121).

Almost surely, 2^897594522241 is an apocalyptic number.

It is an amenable number.

897594522241 is a deficient number, since it is larger than the sum of its proper divisors (1).

897594522241 is an equidigital number, since it uses as much as digits as its factorization.

897594522241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 58.

The spelling of 897594522241 in words is "eight hundred ninety-seven billion, five hundred ninety-four million, five hundred twenty-two thousand, two hundred forty-one".