896545753321 has 3 divisors (see below), whose sum is σ = 896546700183. Its totient is φ = 896544806460.

The previous prime is 896545753309. The next prime is 896545753331. The reversal of 896545753321 is 123357545698.

The square root of 896545753321 is 946861.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 482762325721 + 413783427600 = 694811^2 + 643260^2 .

It is not a de Polignac number, because 896545753321 - 2²⁵ = 896512198889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896545753331) 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 2 ways as a sum of consecutive naturals, for example, 473431 + ... + 1420291.

It is an arithmetic number, because the mean of its divisors is an integer number (298848900061).

Almost surely, 2^896545753321 is an apocalyptic number.

896545753321 is the 946861-st square number.

896545753321 is the 473431-st centered octagonal number.

It is an amenable number.

896545753321 is a deficient number, since it is larger than the sum of its proper divisors (946862).

896545753321 is an frugal number, since it uses more digits than its factorization.

896545753321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893722 (or 946861 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 58.

The spelling of 896545753321 in words is "eight hundred ninety-six billion, five hundred forty-five million, seven hundred fifty-three thousand, three hundred twenty-one".