459161391593 has 2 divisors, whose sum is σ = 459161391594. Its totient is φ = 459161391592.

The previous prime is 459161391587. The next prime is 459161391679. The reversal of 459161391593 is 395193161954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375832754704 + 83328636889 = 613052^2 + 288667^2 .

It is a cyclic number.

It is not a de Polignac number, because 459161391593 - 2²⁴ = 459144614377 is a prime.

It is not a weakly prime, because it can be changed into another prime (459161391193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229580695796 + 229580695797.

It is an arithmetic number, because the mean of its divisors is an integer number (229580695797).

Almost surely, 2^459161391593 is an apocalyptic number.

It is an amenable number.

459161391593 is a deficient number, since it is larger than the sum of its proper divisors (1).

459161391593 is an equidigital number, since it uses as much as digits as its factorization.

459161391593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3936600, while the sum is 56.

The spelling of 459161391593 in words is "four hundred fifty-nine billion, one hundred sixty-one million, three hundred ninety-one thousand, five hundred ninety-three".