461182957831 has 2 divisors, whose sum is σ = 461182957832. Its totient is φ = 461182957830.

The previous prime is 461182957787. The next prime is 461182957841. The reversal of 461182957831 is 138759281164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461182957831 - 2²³ = 461174569223 is a prime.

It is a super-3 number, since 3×461182957831³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461182957841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230591478915 + 230591478916.

It is an arithmetic number, because the mean of its divisors is an integer number (230591478916).

Almost surely, 2^461182957831 is an apocalyptic number.

461182957831 is a deficient number, since it is larger than the sum of its proper divisors (1).

461182957831 is an equidigital number, since it uses as much as digits as its factorization.

461182957831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 55.

The spelling of 461182957831 in words is "four hundred sixty-one billion, one hundred eighty-two million, nine hundred fifty-seven thousand, eight hundred thirty-one".