676208963 has 4 divisors (see below), whose sum is σ = 678158040. Its totient is φ = 674259888.

The previous prime is 676208959. The next prime is 676208969. The reversal of 676208963 is 369802676.

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 676208963 - 2² = 676208959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676208969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974018 + ... + 974711.

It is an arithmetic number, because the mean of its divisors is an integer number (169539510).

Almost surely, 2^676208963 is an apocalyptic number.

676208963 is a deficient number, since it is larger than the sum of its proper divisors (1949077).

676208963 is a wasteful number, since it uses less digits than its factorization.

676208963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949076.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 676208963 is about 26004.0182087307. The cubic root of 676208963 is about 877.7287171491.

The spelling of 676208963 in words is "six hundred seventy-six million, two hundred eight thousand, nine hundred sixty-three".