950709309 has 32 divisors (see below), whose sum is σ = 1467196416. Its totient is φ = 541182720.

The previous prime is 950709293. The next prime is 950709329. The reversal of 950709309 is 903907059.

It is a happy number.

It is not a de Polignac number, because 950709309 - 2⁴ = 950709293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950709329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327864 + ... + 330750.

It is an arithmetic number, because the mean of its divisors is an integer number (45849888).

Almost surely, 2^950709309 is an apocalyptic number.

It is an amenable number.

950709309 is a deficient number, since it is larger than the sum of its proper divisors (516487107).

950709309 is a wasteful number, since it uses less digits than its factorization.

950709309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 950709309 is about 30833.5743792380. The cubic root of 950709309 is about 983.2921728502.

The spelling of 950709309 in words is "nine hundred fifty million, seven hundred nine thousand, three hundred nine".