459685943597 has 2 divisors, whose sum is σ = 459685943598. Its totient is φ = 459685943596.

The previous prime is 459685943581. The next prime is 459685943609. The reversal of 459685943597 is 795349586954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387843718441 + 71842225156 = 622771^2 + 268034^2 .

It is a cyclic number.

It is not a de Polignac number, because 459685943597 - 2⁴ = 459685943581 is a prime.

It is a super-2 number, since 2×459685943597² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459685943537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229842971798 + 229842971799.

It is an arithmetic number, because the mean of its divisors is an integer number (229842971799).

Almost surely, 2^459685943597 is an apocalyptic number.

It is an amenable number.

459685943597 is a deficient number, since it is larger than the sum of its proper divisors (1).

459685943597 is an equidigital number, since it uses as much as digits as its factorization.

459685943597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664000, while the sum is 74.

The spelling of 459685943597 in words is "four hundred fifty-nine billion, six hundred eighty-five million, nine hundred forty-three thousand, five hundred ninety-seven".