676748863 has 4 divisors (see below), whose sum is σ = 773427280. Its totient is φ = 580070448.

The previous prime is 676748861. The next prime is 676748887. The reversal of 676748863 is 368847676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 676748863 - 2¹ = 676748861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676748861) 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 in 3 ways as a sum of consecutive naturals, for example, 48339198 + ... + 48339211.

It is an arithmetic number, because the mean of its divisors is an integer number (193356820).

Almost surely, 2^676748863 is an apocalyptic number.

676748863 is a deficient number, since it is larger than the sum of its proper divisors (96678417).

676748863 is an equidigital number, since it uses as much as digits as its factorization.

676748863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96678416.

The product of its digits is 8128512, while the sum is 55.

The square root of 676748863 is about 26014.3972253827. The cubic root of 676748863 is about 877.9622542636.

The spelling of 676748863 in words is "six hundred seventy-six million, seven hundred forty-eight thousand, eight hundred sixty-three".