481840633 has 2 divisors, whose sum is σ = 481840634. Its totient is φ = 481840632.

The previous prime is 481840621. The next prime is 481840637. The reversal of 481840633 is 336048184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365459689 + 116380944 = 19117^2 + 10788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481840633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481840592 and 481840601.

It is not a weakly prime, because it can be changed into another prime (481840637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240920316 + 240920317.

It is an arithmetic number, because the mean of its divisors is an integer number (240920317).

Almost surely, 2^481840633 is an apocalyptic number.

It is an amenable number.

481840633 is a deficient number, since it is larger than the sum of its proper divisors (1).

481840633 is an equidigital number, since it uses as much as digits as its factorization.

481840633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 481840633 is about 21950.8686160708. The cubic root of 481840633 is about 783.9730620560.

It can be divided in two parts, 4818 and 40633, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 481840633 in words is "four hundred eighty-one million, eight hundred forty thousand, six hundred thirty-three".