480080891 has 2 divisors, whose sum is σ = 480080892. Its totient is φ = 480080890.

The previous prime is 480080873. The next prime is 480080893. The reversal of 480080891 is 198080084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 480080891 - 2⁶ = 480080827 is a prime.

Together with 480080893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (480080893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240040445 + 240040446.

It is an arithmetic number, because the mean of its divisors is an integer number (240040446).

Almost surely, 2^480080891 is an apocalyptic number.

480080891 is a deficient number, since it is larger than the sum of its proper divisors (1).

480080891 is an equidigital number, since it uses as much as digits as its factorization.

480080891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 480080891 is about 21910.7482984950. The cubic root of 480080891 is about 783.0175087575.

The spelling of 480080891 in words is "four hundred eighty million, eighty thousand, eight hundred ninety-one".