948093889 has 2 divisors, whose sum is σ = 948093890. Its totient is φ = 948093888.

The previous prime is 948093871. The next prime is 948093911. The reversal of 948093889 is 988390849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492484864 + 455609025 = 22192^2 + 21345^2 .

It is a cyclic number.

It is not a de Polignac number, because 948093889 - 2¹¹ = 948091841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (948093829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474046944 + 474046945.

It is an arithmetic number, because the mean of its divisors is an integer number (474046945).

Almost surely, 2^948093889 is an apocalyptic number.

It is an amenable number.

948093889 is a deficient number, since it is larger than the sum of its proper divisors (1).

948093889 is an equidigital number, since it uses as much as digits as its factorization.

948093889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The square root of 948093889 is about 30791.1332854119. The cubic root of 948093889 is about 982.3896593664.

The spelling of 948093889 in words is "nine hundred forty-eight million, ninety-three thousand, eight hundred eighty-nine".