5217714821 has 8 divisors (see below), whose sum is σ = 5692749600. Its totient is φ = 4742796240.

The previous prime is 5217714809. The next prime is 5217714833. The reversal of 5217714821 is 1284177125.

It is an interprime number because it is at equal distance from previous prime (5217714809) and next prime (5217714833).

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 5217714821 - 2⁶ = 5217714757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217714871) 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, 83990 + ... + 132248.

It is an arithmetic number, because the mean of its divisors is an integer number (711593700).

Almost surely, 2^5217714821 is an apocalyptic number.

It is an amenable number.

5217714821 is a deficient number, since it is larger than the sum of its proper divisors (475034779).

5217714821 is a wasteful number, since it uses less digits than its factorization.

5217714821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58099.

The product of its digits is 31360, while the sum is 38.

The square root of 5217714821 is about 72233.7512593663. The cubic root of 5217714821 is about 1734.4433232511.

The spelling of 5217714821 in words is "five billion, two hundred seventeen million, seven hundred fourteen thousand, eight hundred twenty-one".