461631582823 has 2 divisors, whose sum is σ = 461631582824. Its totient is φ = 461631582822.

The previous prime is 461631582791. The next prime is 461631582829. The reversal of 461631582823 is 328285136164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461631582823 - 2⁵ = 461631582791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461631582829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230815791411 + 230815791412.

It is an arithmetic number, because the mean of its divisors is an integer number (230815791412).

Almost surely, 2^461631582823 is an apocalyptic number.

461631582823 is a deficient number, since it is larger than the sum of its proper divisors (1).

461631582823 is an equidigital number, since it uses as much as digits as its factorization.

461631582823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 49.

The spelling of 461631582823 in words is "four hundred sixty-one billion, six hundred thirty-one million, five hundred eighty-two thousand, eight hundred twenty-three".