948533689 has 4 divisors (see below), whose sum is σ = 970592656. Its totient is φ = 926474724.

The previous prime is 948533687. The next prime is 948533701. The reversal of 948533689 is 986335849.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 948533689 - 2¹ = 948533687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948533687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11029419 + ... + 11029504.

It is an arithmetic number, because the mean of its divisors is an integer number (242648164).

Almost surely, 2^948533689 is an apocalyptic number.

It is an amenable number.

948533689 is a deficient number, since it is larger than the sum of its proper divisors (22058967).

948533689 is a wasteful number, since it uses less digits than its factorization.

948533689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22058966.

The product of its digits is 5598720, while the sum is 55.

The square root of 948533689 is about 30798.2741237232. The cubic root of 948533689 is about 982.5415389034.

The spelling of 948533689 in words is "nine hundred forty-eight million, five hundred thirty-three thousand, six hundred eighty-nine".