481012643 has 2 divisors, whose sum is σ = 481012644. Its totient is φ = 481012642.

The previous prime is 481012579. The next prime is 481012657. The reversal of 481012643 is 346210184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481012643 - 2⁶ = 481012579 is a prime.

It is a super-3 number, since 3×481012643³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (481012673) 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, 240506321 + 240506322.

It is an arithmetic number, because the mean of its divisors is an integer number (240506322).

Almost surely, 2^481012643 is an apocalyptic number.

481012643 is a deficient number, since it is larger than the sum of its proper divisors (1).

481012643 is an equidigital number, since it uses as much as digits as its factorization.

481012643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 481012643 is about 21932.0004331570. Note that the first 3 decimals coincide. The cubic root of 481012643 is about 783.5237475031.

The spelling of 481012643 in words is "four hundred eighty-one million, twelve thousand, six hundred forty-three".