461994593 has 4 divisors (see below), whose sum is σ = 462190848. Its totient is φ = 461798340.

The previous prime is 461994571. The next prime is 461994613. The reversal of 461994593 is 395499164.

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 461994593 - 2⁶ = 461994529 is a prime.

It is a super-2 number, since 2×461994593² = 426878007922471298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461994523) 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, 94553 + ... + 99318.

It is an arithmetic number, because the mean of its divisors is an integer number (115547712).

Almost surely, 2^461994593 is an apocalyptic number.

It is an amenable number.

461994593 is a deficient number, since it is larger than the sum of its proper divisors (196255).

461994593 is a wasteful number, since it uses less digits than its factorization.

461994593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196254.

The product of its digits is 1049760, while the sum is 50.

The square root of 461994593 is about 21494.0594816335. The cubic root of 461994593 is about 773.0583894079.

The spelling of 461994593 in words is "four hundred sixty-one million, nine hundred ninety-four thousand, five hundred ninety-three".