5201722217 has 4 divisors (see below), whose sum is σ = 5205949056. Its totient is φ = 5197495380.

The previous prime is 5201722189. The next prime is 5201722223. The reversal of 5201722217 is 7122271025.

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.

It is a cyclic number.

It is not a de Polignac number, because 5201722217 - 2¹² = 5201718121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5201722217.

It is not an unprimeable number, because it can be changed into a prime (5201722277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111573 + ... + 2114034.

It is an arithmetic number, because the mean of its divisors is an integer number (1301487264).

Almost surely, 2^5201722217 is an apocalyptic number.

It is an amenable number.

5201722217 is a deficient number, since it is larger than the sum of its proper divisors (4226839).

5201722217 is a wasteful number, since it uses less digits than its factorization.

5201722217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226838.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 5201722217 is about 72122.9659470546. The cubic root of 5201722217 is about 1732.6694526107.

The spelling of 5201722217 in words is "five billion, two hundred one million, seven hundred twenty-two thousand, two hundred seventeen".