562782643 has 2 divisors, whose sum is σ = 562782644. Its totient is φ = 562782642.

The previous prime is 562782631. The next prime is 562782683. The reversal of 562782643 is 346287265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 562782643 - 2⁵ = 562782611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 562782643.

It is not a weakly prime, because it can be changed into another prime (562782683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281391321 + 281391322.

It is an arithmetic number, because the mean of its divisors is an integer number (281391322).

Almost surely, 2^562782643 is an apocalyptic number.

562782643 is a deficient number, since it is larger than the sum of its proper divisors (1).

562782643 is an equidigital number, since it uses as much as digits as its factorization.

562782643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 562782643 is about 23723.0403405634. The cubic root of 562782643 is about 825.6200507944.

The spelling of 562782643 in words is "five hundred sixty-two million, seven hundred eighty-two thousand, six hundred forty-three".