897296543 has 32 divisors (see below), whose sum is σ = 1073399040. Its totient is φ = 743789280.

The previous prime is 897296531. The next prime is 897296557. The reversal of 897296543 is 345692798.

897296543 = T₃₆₇ + T₃₆₈ + ... + T₁₇₅₇.

It is a happy number.

It is not a de Polignac number, because 897296543 - 2¹² = 897292447 is a prime.

It is a Duffinian number.

Its product of digits (3265920) is a multiple of the sum of its prime factors (504).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897296503) 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 in 31 ways as a sum of consecutive naturals, for example, 2585696 + ... + 2586042.

It is an arithmetic number, because the mean of its divisors is an integer number (33543720).

Almost surely, 2^897296543 is an apocalyptic number.

897296543 is a deficient number, since it is larger than the sum of its proper divisors (176102497).

897296543 is a wasteful number, since it uses less digits than its factorization.

897296543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 478 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 897296543 is about 29954.9084959377. The cubic root of 897296543 is about 964.5216894551.

The spelling of 897296543 in words is "eight hundred ninety-seven million, two hundred ninety-six thousand, five hundred forty-three".