676480459 has 2 divisors, whose sum is σ = 676480460. Its totient is φ = 676480458.

The previous prime is 676480433. The next prime is 676480471. The reversal of 676480459 is 954084676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676480459 - 2⁷ = 676480331 is a prime.

It is a super-2 number, since 2×676480459² = 915251622817701362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (676480759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338240229 + 338240230.

It is an arithmetic number, because the mean of its divisors is an integer number (338240230).

Almost surely, 2^676480459 is an apocalyptic number.

676480459 is a deficient number, since it is larger than the sum of its proper divisors (1).

676480459 is an equidigital number, since it uses as much as digits as its factorization.

676480459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 676480459 is about 26009.2379550036. The cubic root of 676480459 is about 877.8461699700.

The spelling of 676480459 in words is "six hundred seventy-six million, four hundred eighty thousand, four hundred fifty-nine".