948494047 has 2 divisors, whose sum is σ = 948494048. Its totient is φ = 948494046.

The previous prime is 948494023. The next prime is 948494059. The reversal of 948494047 is 740494849.

It is a strong prime.

It is an emirp because it is prime and its reverse (740494849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 948494047 - 2¹⁵ = 948461279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948494017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474247023 + 474247024.

It is an arithmetic number, because the mean of its divisors is an integer number (474247024).

Almost surely, 2^948494047 is an apocalyptic number.

948494047 is a deficient number, since it is larger than the sum of its proper divisors (1).

948494047 is an equidigital number, since it uses as much as digits as its factorization.

948494047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 948494047 is about 30797.6305419751. The cubic root of 948494047 is about 982.5278509501.

The spelling of 948494047 in words is "nine hundred forty-eight million, four hundred ninety-four thousand, forty-seven".