461364403193 has 4 divisors (see below), whose sum is σ = 463379095140. Its totient is φ = 459349711248.

The previous prime is 461364403151. The next prime is 461364403219. The reversal of 461364403193 is 391304463164.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 432494315449 + 28870087744 = 657643^2 + 169912^2 .

It is a cyclic number.

It is not a de Polignac number, because 461364403193 - 2²⁸ = 461095967737 is a prime.

It is a super-2 number, since 2×461364403193² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461364403103) 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, 1007345630 + ... + 1007346087.

It is an arithmetic number, because the mean of its divisors is an integer number (115844773785).

Almost surely, 2^461364403193 is an apocalyptic number.

It is an amenable number.

461364403193 is a deficient number, since it is larger than the sum of its proper divisors (2014691947).

461364403193 is a wasteful number, since it uses less digits than its factorization.

461364403193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014691946.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 461364403193 in words is "four hundred sixty-one billion, three hundred sixty-four million, four hundred three thousand, one hundred ninety-three".