948011889 has 12 divisors (see below), whose sum is σ = 1389373328. Its totient is φ = 574552440.

The previous prime is 948011887. The next prime is 948011917. The reversal of 948011889 is 988110849.

It is not a de Polignac number, because 948011889 - 2¹ = 948011887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948011887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1305439 + ... + 1306164.

Almost surely, 2^948011889 is an apocalyptic number.

It is an amenable number.

948011889 is a deficient number, since it is larger than the sum of its proper divisors (441361439).

948011889 is a wasteful number, since it uses less digits than its factorization.

948011889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611628 (or 2611617 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 48.

The square root of 948011889 is about 30789.8017044605. The cubic root of 948011889 is about 982.3613364772.

The spelling of 948011889 in words is "nine hundred forty-eight million, eleven thousand, eight hundred eighty-nine".