523563713 has 2 divisors, whose sum is σ = 523563714. Its totient is φ = 523563712.

The previous prime is 523563701. The next prime is 523563749. The reversal of 523563713 is 317365325.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273670849 + 249892864 = 16543^2 + 15808^2 .

It is a cyclic number.

It is not a de Polignac number, because 523563713 - 2⁸ = 523563457 is a prime.

It is not a weakly prime, because it can be changed into another prime (523563113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261781856 + 261781857.

It is an arithmetic number, because the mean of its divisors is an integer number (261781857).

Almost surely, 2^523563713 is an apocalyptic number.

It is an amenable number.

523563713 is a deficient number, since it is larger than the sum of its proper divisors (1).

523563713 is an equidigital number, since it uses as much as digits as its factorization.

523563713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 35.

The square root of 523563713 is about 22881.5146570327. The cubic root of 523563713 is about 805.9779855325.

The spelling of 523563713 in words is "five hundred twenty-three million, five hundred sixty-three thousand, seven hundred thirteen".