676763579 has 2 divisors, whose sum is σ = 676763580. Its totient is φ = 676763578.

The previous prime is 676763561. The next prime is 676763609. The reversal of 676763579 is 975367676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676763579 - 2¹² = 676759483 is a prime.

It is a super-3 number, since 3×676763579³ (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 (676766579) 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, 338381789 + 338381790.

It is an arithmetic number, because the mean of its divisors is an integer number (338381790).

Almost surely, 2^676763579 is an apocalyptic number.

676763579 is a deficient number, since it is larger than the sum of its proper divisors (1).

676763579 is an equidigital number, since it uses as much as digits as its factorization.

676763579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10001880, while the sum is 56.

The square root of 676763579 is about 26014.6800672236. The cubic root of 676763579 is about 877.9686180221.

The spelling of 676763579 in words is "six hundred seventy-six million, seven hundred sixty-three thousand, five hundred seventy-nine".