950009 has 2 divisors, whose sum is σ = 950010. Its totient is φ = 950008.

The previous prime is 949997. The next prime is 950023. The reversal of 950009 is 900059.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595984 + 354025 = 772^2 + 595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-950009 is a prime.

It is not a weakly prime, because it can be changed into another prime (950029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475004 + 475005.

It is an arithmetic number, because the mean of its divisors is an integer number (475005).

2⁹⁵⁰⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

950009 is a deficient number, since it is larger than the sum of its proper divisors (1).

950009 is an equidigital number, since it uses as much as digits as its factorization.

950009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 950009 is about 974.6840513725. The cubic root of 950009 is about 98.3050676843.

The spelling of 950009 in words is "nine hundred fifty thousand, nine".