461966593 has 4 divisors (see below), whose sum is σ = 503963568. Its totient is φ = 419969620.

The previous prime is 461966591. The next prime is 461966599. The reversal of 461966593 is 395669164.

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 461966593 - 2¹ = 461966591 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461966591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20998471 + ... + 20998492.

It is an arithmetic number, because the mean of its divisors is an integer number (125990892).

Almost surely, 2^461966593 is an apocalyptic number.

It is an amenable number.

461966593 is a deficient number, since it is larger than the sum of its proper divisors (41996975).

461966593 is a wasteful number, since it uses less digits than its factorization.

461966593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41996974.

The product of its digits is 1049760, while the sum is 49.

The square root of 461966593 is about 21493.4081290055. The cubic root of 461966593 is about 773.0427715684.

The spelling of 461966593 in words is "four hundred sixty-one million, nine hundred sixty-six thousand, five hundred ninety-three".