564731204423 has 2 divisors, whose sum is σ = 564731204424. Its totient is φ = 564731204422.

The previous prime is 564731204399. The next prime is 564731204441. The reversal of 564731204423 is 324402137465.

564731204423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564731204423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564731204473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282365602211 + 282365602212.

It is an arithmetic number, because the mean of its divisors is an integer number (282365602212).

Almost surely, 2^564731204423 is an apocalyptic number.

564731204423 is a deficient number, since it is larger than the sum of its proper divisors (1).

564731204423 is an equidigital number, since it uses as much as digits as its factorization.

564731204423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 564731204423 in words is "five hundred sixty-four billion, seven hundred thirty-one million, two hundred four thousand, four hundred twenty-three".