461684833 has 2 divisors, whose sum is σ = 461684834. Its totient is φ = 461684832.

The previous prime is 461684809. The next prime is 461684849. The reversal of 461684833 is 338486164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427951969 + 33732864 = 20687^2 + 5808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461684833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461684833.

It is not a weakly prime, because it can be changed into another prime (461684863) 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 as a sum of consecutive naturals, namely, 230842416 + 230842417.

It is an arithmetic number, because the mean of its divisors is an integer number (230842417).

Almost surely, 2^461684833 is an apocalyptic number.

It is an amenable number.

461684833 is a deficient number, since it is larger than the sum of its proper divisors (1).

461684833 is an equidigital number, since it uses as much as digits as its factorization.

461684833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The square root of 461684833 is about 21486.8525615084. The cubic root of 461684833 is about 772.8855763427.

The spelling of 461684833 in words is "four hundred sixty-one million, six hundred eighty-four thousand, eight hundred thirty-three".