461286725689 has 4 divisors (see below), whose sum is σ = 461290118224. Its totient is φ = 461283333156.

The previous prime is 461286725629. The next prime is 461286725707. The reversal of 461286725689 is 986527682164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461286725689 - 2²⁹ = 460749854777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461286725689.

It is not an unprimeable number, because it can be changed into a prime (461286725629) 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, 1483407 + ... + 1767220.

It is an arithmetic number, because the mean of its divisors is an integer number (115322529556).

Almost surely, 2^461286725689 is an apocalyptic number.

It is an amenable number.

461286725689 is a deficient number, since it is larger than the sum of its proper divisors (3392535).

461286725689 is a wasteful number, since it uses less digits than its factorization.

461286725689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392534.

The product of its digits is 69672960, while the sum is 64.

The spelling of 461286725689 in words is "four hundred sixty-one billion, two hundred eighty-six million, seven hundred twenty-five thousand, six hundred eighty-nine".