422366507813 has 2 divisors, whose sum is σ = 422366507814. Its totient is φ = 422366507812.

The previous prime is 422366507741. The next prime is 422366507833. The reversal of 422366507813 is 318705663224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360242440804 + 62124067009 = 600202^2 + 249247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422366507813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422366507833) 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, 211183253906 + 211183253907.

It is an arithmetic number, because the mean of its divisors is an integer number (211183253907).

Almost surely, 2^422366507813 is an apocalyptic number.

It is an amenable number.

422366507813 is a deficient number, since it is larger than the sum of its proper divisors (1).

422366507813 is an equidigital number, since it uses as much as digits as its factorization.

422366507813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 422366507813 in words is "four hundred twenty-two billion, three hundred sixty-six million, five hundred seven thousand, eight hundred thirteen".