3124104209 has 4 divisors (see below), whose sum is σ = 3139962804. Its totient is φ = 3108245616.

The previous prime is 3124104187. The next prime is 3124104223. The reversal of 3124104209 is 9024014213.

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 2798410000 + 325694209 = 52900^2 + 18047^2 .

It is a cyclic number.

It is not a de Polignac number, because 3124104209 - 2⁸ = 3124103953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124104259) 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, 7929002 + ... + 7929395.

It is an arithmetic number, because the mean of its divisors is an integer number (784990701).

Almost surely, 2^3124104209 is an apocalyptic number.

It is an amenable number.

3124104209 is a deficient number, since it is larger than the sum of its proper divisors (15858595).

3124104209 is a wasteful number, since it uses less digits than its factorization.

3124104209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15858594.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3124104209 is about 55893.6866649535. The cubic root of 3124104209 is about 1461.8691592882.

The spelling of 3124104209 in words is "three billion, one hundred twenty-four million, one hundred four thousand, two hundred nine".