481185508087 has 2 divisors, whose sum is σ = 481185508088. Its totient is φ = 481185508086.

The previous prime is 481185508049. The next prime is 481185508091. The reversal of 481185508087 is 780805581184.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481185508087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481185502087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240592754043 + 240592754044.

It is an arithmetic number, because the mean of its divisors is an integer number (240592754044).

Almost surely, 2^481185508087 is an apocalyptic number.

481185508087 is a deficient number, since it is larger than the sum of its proper divisors (1).

481185508087 is an equidigital number, since it uses as much as digits as its factorization.

481185508087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2867200, while the sum is 55.

The spelling of 481185508087 in words is "four hundred eighty-one billion, one hundred eighty-five million, five hundred eight thousand, eighty-seven".