563427429 has 4 divisors (see below), whose sum is σ = 751236576. Its totient is φ = 375618284.

The previous prime is 563427427. The next prime is 563427451. The reversal of 563427429 is 924724365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 563427429 - 2¹ = 563427427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563427421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93904569 + ... + 93904574.

It is an arithmetic number, because the mean of its divisors is an integer number (187809144).

Almost surely, 2^563427429 is an apocalyptic number.

It is an amenable number.

563427429 is a deficient number, since it is larger than the sum of its proper divisors (187809147).

563427429 is a wasteful number, since it uses less digits than its factorization.

563427429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187809146.

The product of its digits is 362880, while the sum is 42.

The square root of 563427429 is about 23736.6263188348. The cubic root of 563427429 is about 825.9352376492.

The spelling of 563427429 in words is "five hundred sixty-three million, four hundred twenty-seven thousand, four hundred twenty-nine".