481481472191 has 2 divisors, whose sum is σ = 481481472192. Its totient is φ = 481481472190.

The previous prime is 481481472139. The next prime is 481481472203. The reversal of 481481472191 is 191274184184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481481472191 - 2²² = 481477277887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481481472991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240740736095 + 240740736096.

It is an arithmetic number, because the mean of its divisors is an integer number (240740736096).

Almost surely, 2^481481472191 is an apocalyptic number.

481481472191 is a deficient number, since it is larger than the sum of its proper divisors (1).

481481472191 is an equidigital number, since it uses as much as digits as its factorization.

481481472191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 50.

The spelling of 481481472191 in words is "four hundred eighty-one billion, four hundred eighty-one million, four hundred seventy-two thousand, one hundred ninety-one".