948995217 has 16 divisors (see below), whose sum is σ = 1454400000. Its totient is φ = 610846992.

The previous prime is 948995209. The next prime is 948995221. The reversal of 948995217 is 712599849.

It is not a de Polignac number, because 948995217 - 2³ = 948995209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (948995237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605217 + ... + 606782.

It is an arithmetic number, because the mean of its divisors is an integer number (90900000).

Almost surely, 2^948995217 is an apocalyptic number.

It is an amenable number.

948995217 is a deficient number, since it is larger than the sum of its proper divisors (505404783).

948995217 is a wasteful number, since it uses less digits than its factorization.

948995217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212037 (or 1212031 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 948995217 is about 30805.7659700258. The cubic root of 948995217 is about 982.7008714634.

The spelling of 948995217 in words is "nine hundred forty-eight million, nine hundred ninety-five thousand, two hundred seventeen".