523340963 has 2 divisors, whose sum is σ = 523340964. Its totient is φ = 523340962.

The previous prime is 523340957. The next prime is 523340981. The reversal of 523340963 is 369043325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523340963 - 2⁴ = 523340947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (523340263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261670481 + 261670482.

It is an arithmetic number, because the mean of its divisors is an integer number (261670482).

Almost surely, 2^523340963 is an apocalyptic number.

523340963 is a deficient number, since it is larger than the sum of its proper divisors (1).

523340963 is an equidigital number, since it uses as much as digits as its factorization.

523340963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 523340963 is about 22876.6466729720. The cubic root of 523340963 is about 805.8636683008.

The spelling of 523340963 in words is "five hundred twenty-three million, three hundred forty thousand, nine hundred sixty-three".