564466741 has 2 divisors, whose sum is σ = 564466742. Its totient is φ = 564466740.

The previous prime is 564466723. The next prime is 564466787. The reversal of 564466741 is 147664465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546156900 + 18309841 = 23370^2 + 4279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564466741 is a prime.

It is a super-2 number, since 2×564466741² = 637245403390322162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564466711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282233370 + 282233371.

It is an arithmetic number, because the mean of its divisors is an integer number (282233371).

Almost surely, 2^564466741 is an apocalyptic number.

It is an amenable number.

564466741 is a deficient number, since it is larger than the sum of its proper divisors (1).

564466741 is an equidigital number, since it uses as much as digits as its factorization.

564466741 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 564466741 is about 23758.5088126338. The cubic root of 564466741 is about 826.4427724790.

The spelling of 564466741 in words is "five hundred sixty-four million, four hundred sixty-six thousand, seven hundred forty-one".