4921532563 has 2 divisors, whose sum is σ = 4921532564. Its totient is φ = 4921532562.

The previous prime is 4921532533. The next prime is 4921532579. The reversal of 4921532563 is 3652351294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4921532563 - 2⁵ = 4921532531 is a prime.

It is not a weakly prime, because it can be changed into another prime (4921532533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460766281 + 2460766282.

It is an arithmetic number, because the mean of its divisors is an integer number (2460766282).

Almost surely, 2^4921532563 is an apocalyptic number.

4921532563 is a deficient number, since it is larger than the sum of its proper divisors (1).

4921532563 is an equidigital number, since it uses as much as digits as its factorization.

4921532563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 40.

The square root of 4921532563 is about 70153.6354225496. The cubic root of 4921532563 is about 1700.9835787969.

The spelling of 4921532563 in words is "four billion, nine hundred twenty-one million, five hundred thirty-two thousand, five hundred sixty-three".