948373889 has 2 divisors, whose sum is σ = 948373890. Its totient is φ = 948373888.

The previous prime is 948373873. The next prime is 948373931. The reversal of 948373889 is 988373849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 914034289 + 34339600 = 30233^2 + 5860^2 .

It is a cyclic number.

It is not a de Polignac number, because 948373889 - 2⁴ = 948373873 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (948373819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474186944 + 474186945.

It is an arithmetic number, because the mean of its divisors is an integer number (474186945).

Almost surely, 2^948373889 is an apocalyptic number.

It is an amenable number.

948373889 is a deficient number, since it is larger than the sum of its proper divisors (1).

948373889 is an equidigital number, since it uses as much as digits as its factorization.

948373889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 59.

The square root of 948373889 is about 30795.6797132325. The cubic root of 948373889 is about 982.4863593640.

The spelling of 948373889 in words is "nine hundred forty-eight million, three hundred seventy-three thousand, eight hundred eighty-nine".