426410342437 has 2 divisors, whose sum is σ = 426410342438. Its totient is φ = 426410342436.

The previous prime is 426410342417. The next prime is 426410342453. The reversal of 426410342437 is 734243014624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375997070596 + 50413271841 = 613186^2 + 224529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426410342437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426410342437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426410342417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213205171218 + 213205171219.

It is an arithmetic number, because the mean of its divisors is an integer number (213205171219).

Almost surely, 2^426410342437 is an apocalyptic number.

It is an amenable number.

426410342437 is a deficient number, since it is larger than the sum of its proper divisors (1).

426410342437 is an equidigital number, since it uses as much as digits as its factorization.

426410342437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 426410342437 in words is "four hundred twenty-six billion, four hundred ten million, three hundred forty-two thousand, four hundred thirty-seven".