426736300489 has 2 divisors, whose sum is σ = 426736300490. Its totient is φ = 426736300488.

The previous prime is 426736300399. The next prime is 426736300493. The reversal of 426736300489 is 984003637624.

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., 302978689225 + 123757611264 = 550435^2 + 351792^2 .

It is a cyclic number.

It is not a de Polignac number, because 426736300489 - 2¹⁷ = 426736169417 is a prime.

It is not a weakly prime, because it can be changed into another prime (426736300189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213368150244 + 213368150245.

It is an arithmetic number, because the mean of its divisors is an integer number (213368150245).

Almost surely, 2^426736300489 is an apocalyptic number.

It is an amenable number.

426736300489 is a deficient number, since it is larger than the sum of its proper divisors (1).

426736300489 is an equidigital number, since it uses as much as digits as its factorization.

426736300489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 426736300489 in words is "four hundred twenty-six billion, seven hundred thirty-six million, three hundred thousand, four hundred eighty-nine".