4245594917 has 2 divisors, whose sum is σ = 4245594918. Its totient is φ = 4245594916.

The previous prime is 4245594911. The next prime is 4245594931. The reversal of 4245594917 is 7194955424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2864283361 + 1381311556 = 53519^2 + 37166^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245594917 - 2¹² = 4245590821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4245594911) 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, 2122797458 + 2122797459.

It is an arithmetic number, because the mean of its divisors is an integer number (2122797459).

Almost surely, 2^4245594917 is an apocalyptic number.

It is an amenable number.

4245594917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245594917 is an equidigital number, since it uses as much as digits as its factorization.

4245594917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 50.

The square root of 4245594917 is about 65158.2298485771. The cubic root of 4245594917 is about 1619.2460695715.

The spelling of 4245594917 in words is "four billion, two hundred forty-five million, five hundred ninety-four thousand, nine hundred seventeen".