564731201327 has 4 divisors (see below), whose sum is σ = 597950683776. Its totient is φ = 531511718880.

The previous prime is 564731201303. The next prime is 564731201357. The reversal of 564731201327 is 723102137465.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 564731201327 - 2¹² = 564731197231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564731201357) 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, 16609741199 + ... + 16609741232.

It is an arithmetic number, because the mean of its divisors is an integer number (149487670944).

Almost surely, 2^564731201327 is an apocalyptic number.

564731201327 is a deficient number, since it is larger than the sum of its proper divisors (33219482449).

564731201327 is a wasteful number, since it uses less digits than its factorization.

564731201327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33219482448.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 564731201327 in words is "five hundred sixty-four billion, seven hundred thirty-one million, two hundred one thousand, three hundred twenty-seven".