480643733 has 2 divisors, whose sum is σ = 480643734. Its totient is φ = 480643732.

The previous prime is 480643717. The next prime is 480643759. The reversal of 480643733 is 337346084.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450415729 + 30228004 = 21223^2 + 5498^2 .

It is a cyclic number.

It is not a de Polignac number, because 480643733 - 2⁴ = 480643717 is a prime.

It is a super-3 number, since 3×480643733³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480643783) 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, 240321866 + 240321867.

It is an arithmetic number, because the mean of its divisors is an integer number (240321867).

Almost surely, 2^480643733 is an apocalyptic number.

It is an amenable number.

480643733 is a deficient number, since it is larger than the sum of its proper divisors (1).

480643733 is an equidigital number, since it uses as much as digits as its factorization.

480643733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 480643733 is about 21923.5885064467. The cubic root of 480643733 is about 783.3233898642.

The spelling of 480643733 in words is "four hundred eighty million, six hundred forty-three thousand, seven hundred thirty-three".