567434869 has 2 divisors, whose sum is σ = 567434870. Its totient is φ = 567434868.

The previous prime is 567434843. The next prime is 567434887. The reversal of 567434869 is 968434765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545222500 + 22212369 = 23350^2 + 4713^2 .

It is a cyclic number.

It is not a de Polignac number, because 567434869 - 2¹⁷ = 567303797 is a prime.

It is a super-2 number, since 2×567434869² = 643964661114094322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (567434839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283717434 + 283717435.

It is an arithmetic number, because the mean of its divisors is an integer number (283717435).

Almost surely, 2^567434869 is an apocalyptic number.

It is an amenable number.

567434869 is a deficient number, since it is larger than the sum of its proper divisors (1).

567434869 is an equidigital number, since it uses as much as digits as its factorization.

567434869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 52.

The square root of 567434869 is about 23820.8914400784. The cubic root of 567434869 is about 827.8887985935. Note that the first 3 decimals are identical.

The spelling of 567434869 in words is "five hundred sixty-seven million, four hundred thirty-four thousand, eight hundred sixty-nine".