948506531563 has 2 divisors, whose sum is σ = 948506531564. Its totient is φ = 948506531562.

The previous prime is 948506531561. The next prime is 948506531579. The reversal of 948506531563 is 365135605849.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 948506531563 - 2¹ = 948506531561 is a prime.

Together with 948506531561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (948506531561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474253265781 + 474253265782.

It is an arithmetic number, because the mean of its divisors is an integer number (474253265782).

Almost surely, 2^948506531563 is an apocalyptic number.

948506531563 is a deficient number, since it is larger than the sum of its proper divisors (1).

948506531563 is an equidigital number, since it uses as much as digits as its factorization.

948506531563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664000, while the sum is 55.

The spelling of 948506531563 in words is "nine hundred forty-eight billion, five hundred six million, five hundred thirty-one thousand, five hundred sixty-three".