523563827 has 2 divisors, whose sum is σ = 523563828. Its totient is φ = 523563826.

The previous prime is 523563749. The next prime is 523563853. The reversal of 523563827 is 728365325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523563827 - 2¹⁴ = 523547443 is a prime.

It is not a weakly prime, because it can be changed into another prime (523562827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261781913 + 261781914.

It is an arithmetic number, because the mean of its divisors is an integer number (261781914).

Almost surely, 2^523563827 is an apocalyptic number.

523563827 is a deficient number, since it is larger than the sum of its proper divisors (1).

523563827 is an equidigital number, since it uses as much as digits as its factorization.

523563827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 523563827 is about 22881.5171481263. The cubic root of 523563827 is about 805.9780440300.

The spelling of 523563827 in words is "five hundred twenty-three million, five hundred sixty-three thousand, eight hundred twenty-seven".