4245422017 has 4 divisors (see below), whose sum is σ = 4257586900. Its totient is φ = 4233257136.

The previous prime is 4245422011. The next prime is 4245422057. The reversal of 4245422017 is 7102245424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1234046641 + 3011375376 = 35129^2 + 54876^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245422017 - 2⁷ = 4245421889 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 4245422017.

It is not an unprimeable number, because it can be changed into a prime (4245422011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6081918 + ... + 6082615.

It is an arithmetic number, because the mean of its divisors is an integer number (1064396725).

Almost surely, 2^4245422017 is an apocalyptic number.

It is an amenable number.

4245422017 is a deficient number, since it is larger than the sum of its proper divisors (12164883).

4245422017 is a wasteful number, since it uses less digits than its factorization.

4245422017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164882.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 4245422017 is about 65156.9030648327. The cubic root of 4245422017 is about 1619.2240882433.

The spelling of 4245422017 in words is "four billion, two hundred forty-five million, four hundred twenty-two thousand, seventeen".