481808254087 has 2 divisors, whose sum is σ = 481808254088. Its totient is φ = 481808254086.

The previous prime is 481808254013. The next prime is 481808254093. The reversal of 481808254087 is 780452808184.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481808254087 - 2²³ = 481799865479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481808254687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240904127043 + 240904127044.

It is an arithmetic number, because the mean of its divisors is an integer number (240904127044).

Almost surely, 2^481808254087 is an apocalyptic number.

481808254087 is a deficient number, since it is larger than the sum of its proper divisors (1).

481808254087 is an equidigital number, since it uses as much as digits as its factorization.

481808254087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4587520, while the sum is 55.

The spelling of 481808254087 in words is "four hundred eighty-one billion, eight hundred eight million, two hundred fifty-four thousand, eighty-seven".