5297065321 has 4 divisors (see below), whose sum is σ = 5297350212. Its totient is φ = 5296780432.

The previous prime is 5297065307. The next prime is 5297065339. The reversal of 5297065321 is 1235607925.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2999205225 + 2297860096 = 54765^2 + 47936^2 .

It is a cyclic number.

It is not a de Polignac number, because 5297065321 - 2⁵ = 5297065289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5297065351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112450 + ... + 152443.

It is an arithmetic number, because the mean of its divisors is an integer number (1324337553).

Almost surely, 2^5297065321 is an apocalyptic number.

It is an amenable number.

5297065321 is a deficient number, since it is larger than the sum of its proper divisors (284891).

5297065321 is a wasteful number, since it uses less digits than its factorization.

5297065321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284890.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 5297065321 is about 72780.9406438252. The cubic root of 5297065321 is about 1743.1915398286.

The spelling of 5297065321 in words is "five billion, two hundred ninety-seven million, sixty-five thousand, three hundred twenty-one".