5124446209 has 4 divisors (see below), whose sum is σ = 5140923840. Its totient is φ = 5107968580.

The previous prime is 5124446203. The next prime is 5124446219. The reversal of 5124446209 is 9026444215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9026444215 = 5 ⋅1805288843.

It is a cyclic number.

It is not a de Polignac number, because 5124446209 - 2⁵ = 5124446177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5124446203) 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, 8238349 + ... + 8238970.

It is an arithmetic number, because the mean of its divisors is an integer number (1285230960).

Almost surely, 2^5124446209 is an apocalyptic number.

It is an amenable number.

5124446209 is a deficient number, since it is larger than the sum of its proper divisors (16477631).

5124446209 is a wasteful number, since it uses less digits than its factorization.

5124446209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16477630.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 5124446209 is about 71585.2373677702. The cubic root of 5124446209 is about 1724.0465174122.

The spelling of 5124446209 in words is "five billion, one hundred twenty-four million, four hundred forty-six thousand, two hundred nine".