676413427 has 2 divisors, whose sum is σ = 676413428. Its totient is φ = 676413426.

The previous prime is 676413421. The next prime is 676413443. The reversal of 676413427 is 724314676.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676413427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676413427.

It is not a weakly prime, because it can be changed into another prime (676413421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338206713 + 338206714.

It is an arithmetic number, because the mean of its divisors is an integer number (338206714).

Almost surely, 2^676413427 is an apocalyptic number.

676413427 is a deficient number, since it is larger than the sum of its proper divisors (1).

676413427 is an equidigital number, since it uses as much as digits as its factorization.

676413427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 676413427 is about 26007.9493040109. The cubic root of 676413427 is about 877.8171739474.

The spelling of 676413427 in words is "six hundred seventy-six million, four hundred thirteen thousand, four hundred twenty-seven".