676128619 has 2 divisors, whose sum is σ = 676128620. Its totient is φ = 676128618.

The previous prime is 676128599. The next prime is 676128637. The reversal of 676128619 is 916821676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676128619 - 2⁹ = 676128107 is a prime.

It is a super-2 number, since 2×676128619² = 914299818861694322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (676128659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338064309 + 338064310.

It is an arithmetic number, because the mean of its divisors is an integer number (338064310).

Almost surely, 2^676128619 is an apocalyptic number.

676128619 is a deficient number, since it is larger than the sum of its proper divisors (1).

676128619 is an equidigital number, since it uses as much as digits as its factorization.

676128619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 676128619 is about 26002.4733246666. The cubic root of 676128619 is about 877.6939532260.

The spelling of 676128619 in words is "six hundred seventy-six million, one hundred twenty-eight thousand, six hundred nineteen".