897923359 has 2 divisors, whose sum is σ = 897923360. Its totient is φ = 897923358.

The previous prime is 897923333. The next prime is 897923393. The reversal of 897923359 is 953329798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897923359 - 2⁷ = 897923231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897923309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448961679 + 448961680.

It is an arithmetic number, because the mean of its divisors is an integer number (448961680).

Almost surely, 2^897923359 is an apocalyptic number.

897923359 is a deficient number, since it is larger than the sum of its proper divisors (1).

897923359 is an equidigital number, since it uses as much as digits as its factorization.

897923359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 55.

The square root of 897923359 is about 29965.3693286100. The cubic root of 897923359 is about 964.7462294576.

The spelling of 897923359 in words is "eight hundred ninety-seven million, nine hundred twenty-three thousand, three hundred fifty-nine".