948942523 has 2 divisors, whose sum is σ = 948942524. Its totient is φ = 948942522.

The previous prime is 948942509. The next prime is 948942529. The reversal of 948942523 is 325249849.

It is a strong prime.

It is an emirp because it is prime and its reverse (325249849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 948942523 - 2⁹ = 948942011 is a prime.

It is not a weakly prime, because it can be changed into another prime (948942529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474471261 + 474471262.

It is an arithmetic number, because the mean of its divisors is an integer number (474471262).

Almost surely, 2^948942523 is an apocalyptic number.

948942523 is a deficient number, since it is larger than the sum of its proper divisors (1).

948942523 is an equidigital number, since it uses as much as digits as its factorization.

948942523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 46.

The square root of 948942523 is about 30804.9106961861. The cubic root of 948942523 is about 982.6826826123.

The spelling of 948942523 in words is "nine hundred forty-eight million, nine hundred forty-two thousand, five hundred twenty-three".