459607981853 has 2 divisors, whose sum is σ = 459607981854. Its totient is φ = 459607981852.

The previous prime is 459607981841. The next prime is 459607981867. The reversal of 459607981853 is 358189706954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299189308324 + 160418673529 = 546982^2 + 400523^2 .

It is a cyclic number.

It is not a de Polignac number, because 459607981853 - 2¹⁴ = 459607965469 is a prime.

It is a super-2 number, since 2×459607981853² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459607981853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459607986853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229803990926 + 229803990927.

It is an arithmetic number, because the mean of its divisors is an integer number (229803990927).

Almost surely, 2^459607981853 is an apocalyptic number.

It is an amenable number.

459607981853 is a deficient number, since it is larger than the sum of its proper divisors (1).

459607981853 is an equidigital number, since it uses as much as digits as its factorization.

459607981853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65318400, while the sum is 65.

The spelling of 459607981853 in words is "four hundred fifty-nine billion, six hundred seven million, nine hundred eighty-one thousand, eight hundred fifty-three".