676757623 has 2 divisors, whose sum is σ = 676757624. Its totient is φ = 676757622.

The previous prime is 676757611. The next prime is 676757633. The reversal of 676757623 is 326757676.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676757623 - 2⁵ = 676757591 is a prime.

It is a super-2 number, since 2×676757623² = 916001760577220258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676757633) 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, 338378811 + 338378812.

It is an arithmetic number, because the mean of its divisors is an integer number (338378812).

Almost surely, 2^676757623 is an apocalyptic number.

676757623 is a deficient number, since it is larger than the sum of its proper divisors (1).

676757623 is an equidigital number, since it uses as much as digits as its factorization.

676757623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 49.

The square root of 676757623 is about 26014.5655931442. The cubic root of 676757623 is about 877.9660424321.

The spelling of 676757623 in words is "six hundred seventy-six million, seven hundred fifty-seven thousand, six hundred twenty-three".