461533841 has 2 divisors, whose sum is σ = 461533842. Its totient is φ = 461533840.

The previous prime is 461533783. The next prime is 461533871. The reversal of 461533841 is 148335164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237283216 + 224250625 = 15404^2 + 14975^2 .

It is a cyclic number.

It is not a de Polignac number, because 461533841 - 2⁶ = 461533777 is a prime.

It is not a weakly prime, because it can be changed into another prime (461533871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230766920 + 230766921.

It is an arithmetic number, because the mean of its divisors is an integer number (230766921).

Almost surely, 2^461533841 is an apocalyptic number.

It is an amenable number.

461533841 is a deficient number, since it is larger than the sum of its proper divisors (1).

461533841 is an equidigital number, since it uses as much as digits as its factorization.

461533841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 461533841 is about 21483.3386837335. The cubic root of 461533841 is about 772.8013108763.

It can be divided in two parts, 46153 and 3841, that added together give a palindrome (49994).

The spelling of 461533841 in words is "four hundred sixty-one million, five hundred thirty-three thousand, eight hundred forty-one".