427545763 has 2 divisors, whose sum is σ = 427545764. Its totient is φ = 427545762.

The previous prime is 427545757. The next prime is 427545773. The reversal of 427545763 is 367545724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427545763 - 2²⁵ = 393991331 is a prime.

It is not a weakly prime, because it can be changed into another prime (427545773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213772881 + 213772882.

It is an arithmetic number, because the mean of its divisors is an integer number (213772882).

Almost surely, 2^427545763 is an apocalyptic number.

427545763 is a deficient number, since it is larger than the sum of its proper divisors (1).

427545763 is an equidigital number, since it uses as much as digits as its factorization.

427545763 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 427545763 is about 20677.1797641748. The cubic root of 427545763 is about 753.3455067385.

The spelling of 427545763 in words is "four hundred twenty-seven million, five hundred forty-five thousand, seven hundred sixty-three".