563535131 has 2 divisors, whose sum is σ = 563535132. Its totient is φ = 563535130.

The previous prime is 563535101. The next prime is 563535149. The reversal of 563535131 is 131535365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563535131 - 2⁶ = 563535067 is a prime.

It is a super-2 number, since 2×563535131² = 635143687742374322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (563535101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281767565 + 281767566.

It is an arithmetic number, because the mean of its divisors is an integer number (281767566).

Almost surely, 2^563535131 is an apocalyptic number.

563535131 is a deficient number, since it is larger than the sum of its proper divisors (1).

563535131 is an equidigital number, since it uses as much as digits as its factorization.

563535131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 32.

The square root of 563535131 is about 23738.8948984573. The cubic root of 563535131 is about 825.9878615276.

The spelling of 563535131 in words is "five hundred sixty-three million, five hundred thirty-five thousand, one hundred thirty-one".