480667771 has 2 divisors, whose sum is σ = 480667772. Its totient is φ = 480667770.

The previous prime is 480667769. The next prime is 480667783. The reversal of 480667771 is 177766084.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 480667771 - 2¹ = 480667769 is a prime.

It is a super-3 number, since 3×480667771³ (a number of 27 digits) contains 333 as substring.

Together with 480667769, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_25389793 and since 480667771 and 25389793 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (480667711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240333885 + 240333886.

It is an arithmetic number, because the mean of its divisors is an integer number (240333886).

Almost surely, 2^480667771 is an apocalyptic number.

480667771 is a deficient number, since it is larger than the sum of its proper divisors (1).

480667771 is an equidigital number, since it uses as much as digits as its factorization.

480667771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 480667771 is about 21924.1367218871. The cubic root of 480667771 is about 783.3364481944.

The spelling of 480667771 in words is "four hundred eighty million, six hundred sixty-seven thousand, seven hundred seventy-one".