565432477 has 2 divisors, whose sum is σ = 565432478. Its totient is φ = 565432476.

The previous prime is 565432453. The next prime is 565432487. The reversal of 565432477 is 774234565.

565432477 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 can be written as a sum of positive squares in only one way, i.e., 539818756 + 25613721 = 23234^2 + 5061^2 .

It is a cyclic number.

It is not a de Polignac number, because 565432477 - 2⁷ = 565432349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565432487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282716238 + 282716239.

It is an arithmetic number, because the mean of its divisors is an integer number (282716239).

Almost surely, 2^565432477 is an apocalyptic number.

It is an amenable number.

565432477 is a deficient number, since it is larger than the sum of its proper divisors (1).

565432477 is an equidigital number, since it uses as much as digits as its factorization.

565432477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 43.

The square root of 565432477 is about 23778.8241298850. The cubic root of 565432477 is about 826.9138193068.

The spelling of 565432477 in words is "five hundred sixty-five million, four hundred thirty-two thousand, four hundred seventy-seven".