461255593 has 4 divisors (see below), whose sum is σ = 481310208. Its totient is φ = 441200980.

The previous prime is 461255591. The next prime is 461255657. The reversal of 461255593 is 395552164.

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 461255593 - 2¹ = 461255591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461255591) 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, 10027273 + ... + 10027318.

It is an arithmetic number, because the mean of its divisors is an integer number (120327552).

Almost surely, 2^461255593 is an apocalyptic number.

It is an amenable number.

461255593 is a deficient number, since it is larger than the sum of its proper divisors (20054615).

461255593 is a wasteful number, since it uses less digits than its factorization.

461255593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054614.

The product of its digits is 162000, while the sum is 40.

The square root of 461255593 is about 21476.8618052079. The cubic root of 461255593 is about 772.6459783548.

The spelling of 461255593 in words is "four hundred sixty-one million, two hundred fifty-five thousand, five hundred ninety-three".