941233009 has 4 divisors (see below), whose sum is σ = 941305204. Its totient is φ = 941160816.

The previous prime is 941232991. The next prime is 941233037. The reversal of 941233009 is 900332149.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 900332149 = 281 ⋅3204029.

It can be written as a sum of positive squares in 2 ways, for example, as 719312400 + 221920609 = 26820^2 + 14897^2 .

It is a cyclic number.

It is not a de Polignac number, because 941233009 - 2²³ = 932844401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (941233099) 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, 10482 + ... + 44635.

It is an arithmetic number, because the mean of its divisors is an integer number (235326301).

Almost surely, 2^941233009 is an apocalyptic number.

It is an amenable number.

941233009 is a deficient number, since it is larger than the sum of its proper divisors (72195).

941233009 is a wasteful number, since it uses less digits than its factorization.

941233009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72194.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 941233009 is about 30679.5210034316. The cubic root of 941233009 is about 980.0142330989.

The spelling of 941233009 in words is "nine hundred forty-one million, two hundred thirty-three thousand, nine".