948782273 has 2 divisors, whose sum is σ = 948782274. Its totient is φ = 948782272.

The previous prime is 948782207. The next prime is 948782287. The reversal of 948782273 is 372287849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739459249 + 209323024 = 27193^2 + 14468^2 .

It is a cyclic number.

It is not a de Polignac number, because 948782273 - 2¹⁸ = 948520129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (948782873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474391136 + 474391137.

It is an arithmetic number, because the mean of its divisors is an integer number (474391137).

Almost surely, 2^948782273 is an apocalyptic number.

It is an amenable number.

948782273 is a deficient number, since it is larger than the sum of its proper divisors (1).

948782273 is an equidigital number, since it uses as much as digits as its factorization.

948782273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 948782273 is about 30802.3095400329. The cubic root of 948782273 is about 982.6273635733.

The spelling of 948782273 in words is "nine hundred forty-eight million, seven hundred eighty-two thousand, two hundred seventy-three".