562446947 has 2 divisors, whose sum is σ = 562446948. Its totient is φ = 562446946.

The previous prime is 562446799. The next prime is 562447007. The reversal of 562446947 is 749644265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 562446947 - 2¹⁶ = 562381411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (562146947) 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, 281223473 + 281223474.

It is an arithmetic number, because the mean of its divisors is an integer number (281223474).

Almost surely, 2^562446947 is an apocalyptic number.

562446947 is a deficient number, since it is larger than the sum of its proper divisors (1).

562446947 is an equidigital number, since it uses as much as digits as its factorization.

562446947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The square root of 562446947 is about 23715.9639694447. The cubic root of 562446947 is about 825.4558592379.

The spelling of 562446947 in words is "five hundred sixty-two million, four hundred forty-six thousand, nine hundred forty-seven".