5021313209 has 8 divisors (see below), whose sum is σ = 5483982528. Its totient is φ = 4559674960.

The previous prime is 5021313163. The next prime is 5021313211. The reversal of 5021313209 is 9023131205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5021313209 - 2³² = 726345913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021313229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247562 + ... + 267075.

It is an arithmetic number, because the mean of its divisors is an integer number (685497816).

Almost surely, 2^5021313209 is an apocalyptic number.

It is an amenable number.

5021313209 is a deficient number, since it is larger than the sum of its proper divisors (462669319).

5021313209 is a wasteful number, since it uses less digits than its factorization.

5021313209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515535.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 5021313209 is about 70861.2250035236. The cubic root of 5021313209 is about 1712.4021742048.

The spelling of 5021313209 in words is "five billion, twenty-one million, three hundred thirteen thousand, two hundred nine".