6564582433 has 2 divisors, whose sum is σ = 6564582434. Its totient is φ = 6564582432.

The previous prime is 6564582383. The next prime is 6564582457. The reversal of 6564582433 is 3342854656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4604572449 + 1960009984 = 67857^2 + 44272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6564582433 is a prime.

It is a super-4 number, since 4×6564582433⁴ (a number of 40 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (6564582473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282291216 + 3282291217.

It is an arithmetic number, because the mean of its divisors is an integer number (3282291217).

Almost surely, 2^6564582433 is an apocalyptic number.

It is an amenable number.

6564582433 is a deficient number, since it is larger than the sum of its proper divisors (1).

6564582433 is an equidigital number, since it uses as much as digits as its factorization.

6564582433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 46.

The square root of 6564582433 is about 81022.1107661359. The cubic root of 6564582433 is about 1872.4161085598.

The spelling of 6564582433 in words is "six billion, five hundred sixty-four million, five hundred eighty-two thousand, four hundred thirty-three".