959149217 has 4 divisors (see below), whose sum is σ = 1032929940. Its totient is φ = 885368496.

The previous prime is 959149211. The next prime is 959149249. The reversal of 959149217 is 712941959.

959149217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200477281 + 758671936 = 14159^2 + 27544^2 .

It is a cyclic number.

It is not a de Polignac number, because 959149217 - 2¹⁰ = 959148193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (959149211) 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, 36890342 + ... + 36890367.

It is an arithmetic number, because the mean of its divisors is an integer number (258232485).

Almost surely, 2^959149217 is an apocalyptic number.

It is an amenable number.

959149217 is a deficient number, since it is larger than the sum of its proper divisors (73780723).

959149217 is a wasteful number, since it uses less digits than its factorization.

959149217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73780722.

The product of its digits is 204120, while the sum is 47.

The square root of 959149217 is about 30970.1342748139. The cubic root of 959149217 is about 986.1933253646.

The spelling of 959149217 in words is "nine hundred fifty-nine million, one hundred forty-nine thousand, two hundred seventeen".