566000007954449 has 2 divisors, whose sum is σ = 566000007954450. Its totient is φ = 566000007954448.

The previous prime is 566000007954443. The next prime is 566000007954457. The reversal of 566000007954449 is 944459700000665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 541300101944449 + 24699906010000 = 23265857^2 + 4969900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566000007954449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (566000007954443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283000003977224 + 283000003977225.

It is an arithmetic number, because the mean of its divisors is an integer number (283000003977225).

Almost surely, 2^{566000007954449} is an apocalyptic number.

It is an amenable number.

566000007954449 is a deficient number, since it is larger than the sum of its proper divisors (1).

566000007954449 is an equidigital number, since it uses as much as digits as its factorization.

566000007954449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 566000007954449 in words is "five hundred sixty-six trillion, seven million, nine hundred fifty-four thousand, four hundred forty-nine".