563234237 has 4 divisors (see below), whose sum is σ = 572780640. Its totient is φ = 553687836.

The previous prime is 563234219. The next prime is 563234249. The reversal of 563234237 is 732432365.

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 563234237 - 2⁸ = 563233981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563234197 and 563234206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563234207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4773113 + ... + 4773230.

It is an arithmetic number, because the mean of its divisors is an integer number (143195160).

Almost surely, 2^563234237 is an apocalyptic number.

It is an amenable number.

563234237 is a deficient number, since it is larger than the sum of its proper divisors (9546403).

563234237 is an equidigital number, since it uses as much as digits as its factorization.

563234237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9546402.

The product of its digits is 90720, while the sum is 35.

The square root of 563234237 is about 23732.5564783906. The cubic root of 563234237 is about 825.8408260101.

The spelling of 563234237 in words is "five hundred sixty-three million, two hundred thirty-four thousand, two hundred thirty-seven".