897296503 has 2 divisors, whose sum is σ = 897296504. Its totient is φ = 897296502.

The previous prime is 897296443. The next prime is 897296531. The reversal of 897296503 is 305692798.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897296503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897296563) 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, 448648251 + 448648252.

It is an arithmetic number, because the mean of its divisors is an integer number (448648252).

Almost surely, 2^897296503 is an apocalyptic number.

897296503 is a deficient number, since it is larger than the sum of its proper divisors (1).

897296503 is an equidigital number, since it uses as much as digits as its factorization.

897296503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 897296503 is about 29954.9078282675. The cubic root of 897296503 is about 964.5216751228.

The spelling of 897296503 in words is "eight hundred ninety-seven million, two hundred ninety-six thousand, five hundred three".