2199420317 has 2 divisors, whose sum is σ = 2199420318. Its totient is φ = 2199420316.

The previous prime is 2199420283. The next prime is 2199420371. The reversal of 2199420317 is 7130249912.

2199420317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2199420371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2163552196 + 35868121 = 46514^2 + 5989^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199420317 - 2⁶ = 2199420253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2199420217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099710158 + 1099710159.

It is an arithmetic number, because the mean of its divisors is an integer number (1099710159).

Almost surely, 2^2199420317 is an apocalyptic number.

It is an amenable number.

2199420317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199420317 is an equidigital number, since it uses as much as digits as its factorization.

2199420317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2199420317 is about 46897.9777495789. The cubic root of 2199420317 is about 1300.4772048848.

The spelling of 2199420317 in words is "two billion, one hundred ninety-nine million, four hundred twenty thousand, three hundred seventeen".