461617290443 has 4 divisors (see below), whose sum is σ = 461798390400. Its totient is φ = 461436190488.

The previous prime is 461617290427. The next prime is 461617290457. The reversal of 461617290443 is 344092716164.

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

It is a cyclic number.

It is not a de Polignac number, because 461617290443 - 2⁴ = 461617290427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461617290413) 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, 90546155 + ... + 90551252.

It is an arithmetic number, because the mean of its divisors is an integer number (115449597600).

Almost surely, 2^461617290443 is an apocalyptic number.

461617290443 is a deficient number, since it is larger than the sum of its proper divisors (181099957).

461617290443 is a wasteful number, since it uses less digits than its factorization.

461617290443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181099956.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 461617290443 in words is "four hundred sixty-one billion, six hundred seventeen million, two hundred ninety thousand, four hundred forty-three".