563431307 has 8 divisors (see below), whose sum is σ = 584130960. Its totient is φ = 543063040.

The previous prime is 563431277. The next prime is 563431313. The reversal of 563431307 is 703134365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 563431307 - 2⁶ = 563431243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563431327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79382 + ... + 86187.

It is an arithmetic number, because the mean of its divisors is an integer number (73016370).

Almost surely, 2^563431307 is an apocalyptic number.

563431307 is a deficient number, since it is larger than the sum of its proper divisors (20699653).

563431307 is a wasteful number, since it uses less digits than its factorization.

563431307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165693.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 563431307 is about 23736.7080067982. The cubic root of 563431307 is about 825.9371325810.

The spelling of 563431307 in words is "five hundred sixty-three million, four hundred thirty-one thousand, three hundred seven".