480667897 has 2 divisors, whose sum is σ = 480667898. Its totient is φ = 480667896.

The previous prime is 480667879. The next prime is 480667931. The reversal of 480667897 is 798766084.

Together with previous prime (480667879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461562256 + 19105641 = 21484^2 + 4371^2 .

It is a cyclic number.

It is not a de Polignac number, because 480667897 - 2⁷ = 480667769 is a prime.

It is a super-3 number, since 3×480667897³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (480667807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240333948 + 240333949.

It is an arithmetic number, because the mean of its divisors is an integer number (240333949).

Almost surely, 2^480667897 is an apocalyptic number.

It is an amenable number.

480667897 is a deficient number, since it is larger than the sum of its proper divisors (1).

480667897 is an equidigital number, since it uses as much as digits as its factorization.

480667897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 480667897 is about 21924.1395954322. The cubic root of 480667897 is about 783.3365166412.

The spelling of 480667897 in words is "four hundred eighty million, six hundred sixty-seven thousand, eight hundred ninety-seven".