459112101211909 has 2 divisors, whose sum is σ = 459112101211910. Its totient is φ = 459112101211908.

The previous prime is 459112101211877. The next prime is 459112101211993. The reversal of 459112101211909 is 909112101211954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345758219430625 + 113353881781284 = 18594575^2 + 10646778^2 .

It is a cyclic number.

It is not a de Polignac number, because 459112101211909 - 2⁵ = 459112101211877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459112101211109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229556050605954 + 229556050605955.

It is an arithmetic number, because the mean of its divisors is an integer number (229556050605955).

Almost surely, 2^{459112101211909} is an apocalyptic number.

It is an amenable number.

459112101211909 is a deficient number, since it is larger than the sum of its proper divisors (1).

459112101211909 is an equidigital number, since it uses as much as digits as its factorization.

459112101211909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 46.

The spelling of 459112101211909 in words is "four hundred fifty-nine trillion, one hundred twelve billion, one hundred one million, two hundred eleven thousand, nine hundred nine".