564632393794543 has 2 divisors, whose sum is σ = 564632393794544. Its totient is φ = 564632393794542.

The previous prime is 564632393794481. The next prime is 564632393794627. The reversal of 564632393794543 is 345497393236465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564632393794543 - 2²⁵ = 564632360240111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564632394794543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282316196897271 + 282316196897272.

It is an arithmetic number, because the mean of its divisors is an integer number (282316196897272).

Almost surely, 2^{564632393794543} is an apocalyptic number.

564632393794543 is a deficient number, since it is larger than the sum of its proper divisors (1).

564632393794543 is an equidigital number, since it uses as much as digits as its factorization.

564632393794543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5290790400, while the sum is 73.

The spelling of 564632393794543 in words is "five hundred sixty-four trillion, six hundred thirty-two billion, three hundred ninety-three million, seven hundred ninety-four thousand, five hundred forty-three".