459091209779 has 2 divisors, whose sum is σ = 459091209780. Its totient is φ = 459091209778.

The previous prime is 459091209761. The next prime is 459091209853. The reversal of 459091209779 is 977902190954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 459091209779 - 2²⁰ = 459090161203 is a prime.

It is not a weakly prime, because it can be changed into another prime (459091709779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229545604889 + 229545604890.

It is an arithmetic number, because the mean of its divisors is an integer number (229545604890).

Almost surely, 2^459091209779 is an apocalyptic number.

459091209779 is a deficient number, since it is larger than the sum of its proper divisors (1).

459091209779 is an equidigital number, since it uses as much as digits as its factorization.

459091209779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12859560, while the sum is 62.

The spelling of 459091209779 in words is "four hundred fifty-nine billion, ninety-one million, two hundred nine thousand, seven hundred seventy-nine".