5012221217 has 2 divisors, whose sum is σ = 5012221218. Its totient is φ = 5012221216.

The previous prime is 5012221127. The next prime is 5012221219. The reversal of 5012221217 is 7121222105.

Together with previous prime (5012221127) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3250824256 + 1761396961 = 57016^2 + 41969^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012221217 - 2¹² = 5012217121 is a prime.

It is a super-2 number, since 2×5012221217² = 50244723056289922178, which contains 22 as substring.

Together with 5012221219, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5012221192 and 5012221201.

It is not a weakly prime, because it can be changed into another prime (5012221219) 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 as a sum of consecutive naturals, namely, 2506110608 + 2506110609.

It is an arithmetic number, because the mean of its divisors is an integer number (2506110609).

Almost surely, 2^5012221217 is an apocalyptic number.

It is an amenable number.

5012221217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012221217 is an equidigital number, since it uses as much as digits as its factorization.

5012221217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5012221217 is about 70797.0424311637. The cubic root of 5012221217 is about 1711.3680122502.

The spelling of 5012221217 in words is "five billion, twelve million, two hundred twenty-one thousand, two hundred seventeen".