481845887 has 2 divisors, whose sum is σ = 481845888. Its totient is φ = 481845886.

The previous prime is 481845839. The next prime is 481845907. The reversal of 481845887 is 788548184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481845887 - 2¹⁰ = 481844863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481845827) 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, 240922943 + 240922944.

It is an arithmetic number, because the mean of its divisors is an integer number (240922944).

Almost surely, 2^481845887 is an apocalyptic number.

481845887 is a deficient number, since it is larger than the sum of its proper divisors (1).

481845887 is an equidigital number, since it uses as much as digits as its factorization.

481845887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2293760, while the sum is 53.

The square root of 481845887 is about 21950.9882921020. The cubic root of 481845887 is about 783.9759115317.

It can be divided in two parts, 4818 and 45887, that added together give a palindrome (50705).

The spelling of 481845887 in words is "four hundred eighty-one million, eight hundred forty-five thousand, eight hundred eighty-seven".