564542747 has 2 divisors, whose sum is σ = 564542748. Its totient is φ = 564542746.

The previous prime is 564542729. The next prime is 564542761. The reversal of 564542747 is 747245465.

It is a happy number.

564542747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564542747 - 2⁸ = 564542491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564542698 and 564542707.

It is not a weakly prime, because it can be changed into another prime (564542717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282271373 + 282271374.

It is an arithmetic number, because the mean of its divisors is an integer number (282271374).

Almost surely, 2^564542747 is an apocalyptic number.

564542747 is a deficient number, since it is larger than the sum of its proper divisors (1).

564542747 is an equidigital number, since it uses as much as digits as its factorization.

564542747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 44.

The square root of 564542747 is about 23760.1083120427. The cubic root of 564542747 is about 826.4798645907.

The spelling of 564542747 in words is "five hundred sixty-four million, five hundred forty-two thousand, seven hundred forty-seven".