897022470233 has 2 divisors, whose sum is σ = 897022470234. Its totient is φ = 897022470232.

The previous prime is 897022470173. The next prime is 897022470341. The reversal of 897022470233 is 332074220798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804370415689 + 92652054544 = 896867^2 + 304388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897022470233 is a prime.

It is not a weakly prime, because it can be changed into another prime (897022470733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448511235116 + 448511235117.

It is an arithmetic number, because the mean of its divisors is an integer number (448511235117).

Almost surely, 2^897022470233 is an apocalyptic number.

It is an amenable number.

897022470233 is a deficient number, since it is larger than the sum of its proper divisors (1).

897022470233 is an equidigital number, since it uses as much as digits as its factorization.

897022470233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 897022470233 in words is "eight hundred ninety-seven billion, twenty-two million, four hundred seventy thousand, two hundred thirty-three".