459259297136561 has 2 divisors, whose sum is σ = 459259297136562. Its totient is φ = 459259297136560.

The previous prime is 459259297136537. The next prime is 459259297136693. The reversal of 459259297136561 is 165631792952954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314953879363600 + 144305417772961 = 17746940^2 + 12012719^2 .

It is a cyclic number.

It is not a de Polignac number, because 459259297136561 - 2¹⁰ = 459259297135537 is a prime.

It is not a weakly prime, because it can be changed into another prime (459259297936561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229629648568280 + 229629648568281.

It is an arithmetic number, because the mean of its divisors is an integer number (229629648568281).

Almost surely, 2^{459259297136561} is an apocalyptic number.

It is an amenable number.

459259297136561 is a deficient number, since it is larger than the sum of its proper divisors (1).

459259297136561 is an equidigital number, since it uses as much as digits as its factorization.

459259297136561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248000, while the sum is 74.

The spelling of 459259297136561 in words is "four hundred fifty-nine trillion, two hundred fifty-nine billion, two hundred ninety-seven million, one hundred thirty-six thousand, five hundred sixty-one".