459545731867 has 4 divisors (see below), whose sum is σ = 459698865736. Its totient is φ = 459392598000.

The previous prime is 459545731837. The next prime is 459545731919. The reversal of 459545731867 is 768137545954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459545731867 is a prime.

It is a super-2 number, since 2×459545731867² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 459545731799 and 459545731808.

It is not an unprimeable number, because it can be changed into a prime (459545731817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76562433 + ... + 76568434.

It is an arithmetic number, because the mean of its divisors is an integer number (114924716434).

Almost surely, 2^459545731867 is an apocalyptic number.

459545731867 is a deficient number, since it is larger than the sum of its proper divisors (153133869).

459545731867 is a wasteful number, since it uses less digits than its factorization.

459545731867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153133868.

The product of its digits is 127008000, while the sum is 64.

The spelling of 459545731867 in words is "four hundred fifty-nine billion, five hundred forty-five million, seven hundred thirty-one thousand, eight hundred sixty-seven".