426736300369 has 2 divisors, whose sum is σ = 426736300370. Its totient is φ = 426736300368.

The previous prime is 426736300303. The next prime is 426736300399. The reversal of 426736300369 is 963003637624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297557158144 + 129179142225 = 545488^2 + 359415^2 .

It is a cyclic number.

It is not a de Polignac number, because 426736300369 - 2¹¹ = 426736298321 is a prime.

It is a super-2 number, since 2×426736300369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (426736300399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213368150184 + 213368150185.

It is an arithmetic number, because the mean of its divisors is an integer number (213368150185).

Almost surely, 2^426736300369 is an apocalyptic number.

It is an amenable number.

426736300369 is a deficient number, since it is larger than the sum of its proper divisors (1).

426736300369 is an equidigital number, since it uses as much as digits as its factorization.

426736300369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 49.

The spelling of 426736300369 in words is "four hundred twenty-six billion, seven hundred thirty-six million, three hundred thousand, three hundred sixty-nine".