4425620423717 has 2 divisors, whose sum is σ = 4425620423718. Its totient is φ = 4425620423716.

The previous prime is 4425620423677. The next prime is 4425620423827. The reversal of 4425620423717 is 7173240265244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4399594345441 + 26026078276 = 2097521^2 + 161326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4425620423717 is a prime.

It is a super-2 number, since 2×4425620423717² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4425620453717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212810211858 + 2212810211859.

It is an arithmetic number, because the mean of its divisors is an integer number (2212810211859).

Almost surely, 2^{4425620423717} is an apocalyptic number.

It is an amenable number.

4425620423717 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425620423717 is an equidigital number, since it uses as much as digits as its factorization.

4425620423717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 4425620423717 in words is "four trillion, four hundred twenty-five billion, six hundred twenty million, four hundred twenty-three thousand, seven hundred seventeen".