5122214809 has 2 divisors, whose sum is σ = 5122214810. Its totient is φ = 5122214808.

The previous prime is 5122214791. The next prime is 5122214833. The reversal of 5122214809 is 9084122215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3803435584 + 1318779225 = 61672^2 + 36315^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122214809 - 2⁹ = 5122214297 is a prime.

It is not a weakly prime, because it can be changed into another prime (5126214809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561107404 + 2561107405.

It is an arithmetic number, because the mean of its divisors is an integer number (2561107405).

Almost surely, 2^5122214809 is an apocalyptic number.

It is an amenable number.

5122214809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122214809 is an equidigital number, since it uses as much as digits as its factorization.

5122214809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5122214809 is about 71569.6500550338. The cubic root of 5122214809 is about 1723.7962402268.

The spelling of 5122214809 in words is "five billion, one hundred twenty-two million, two hundred fourteen thousand, eight hundred nine".