564146851 has 2 divisors, whose sum is σ = 564146852. Its totient is φ = 564146850.

The previous prime is 564146837. The next prime is 564146857. The reversal of 564146851 is 158641465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564146851 - 2²³ = 555758243 is a prime.

It is not a weakly prime, because it can be changed into another prime (564146857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282073425 + 282073426.

It is an arithmetic number, because the mean of its divisors is an integer number (282073426).

Almost surely, 2^564146851 is an apocalyptic number.

564146851 is a deficient number, since it is larger than the sum of its proper divisors (1).

564146851 is an equidigital number, since it uses as much as digits as its factorization.

564146851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 40.

The square root of 564146851 is about 23751.7757441417. The cubic root of 564146851 is about 826.2866246698.

The spelling of 564146851 in words is "five hundred sixty-four million, one hundred forty-six thousand, eight hundred fifty-one".