948949 has 4 divisors (see below), whose sum is σ = 953964. Its totient is φ = 943936.

The previous prime is 948947. The next prime is 948971. The reversal of 948949 is 949849.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 552049 + 396900 = 743^2 + 630^2 .

It is a cyclic number.

It is not a de Polignac number, because 948949 - 2¹ = 948947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (238491).

2⁹⁴⁸⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

948949 is a deficient number, since it is larger than the sum of its proper divisors (5015).

948949 is a wasteful number, since it uses less digits than its factorization.

948949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014.

The product of its digits is 93312, while the sum is 43.

The square root of 948949 is about 974.1401336563. The cubic root of 948949 is about 98.2684918372.

Subtracting 948949 from its reverse (949849), we obtain a square (900 = 30²).

The spelling of 948949 in words is "nine hundred forty-eight thousand, nine hundred forty-nine".