959549 has 4 divisors (see below), whose sum is σ = 962364. Its totient is φ = 956736.

The previous prime is 959533. The next prime is 959561. The reversal of 959549 is 945959.

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 822649 + 136900 = 907^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 959549 - 2⁴ = 959533 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 (959579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812 + ... + 1605.

It is an arithmetic number, because the mean of its divisors is an integer number (240591).

2⁹⁵⁹⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

959549 is a deficient number, since it is larger than the sum of its proper divisors (2815).

959549 is a wasteful number, since it uses less digits than its factorization.

959549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its digits is 72900, while the sum is 41.

The square root of 959549 is about 979.5657201025. The cubic root of 959549 is about 98.6330324751.

The spelling of 959549 in words is "nine hundred fifty-nine thousand, five hundred forty-nine".