676818803 has 4 divisors (see below), whose sum is σ = 677892048. Its totient is φ = 675745560.

The previous prime is 676818799. The next prime is 676818809. The reversal of 676818803 is 308818676.

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 676818803 - 2² = 676818799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676818809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535676 + ... + 536937.

It is an arithmetic number, because the mean of its divisors is an integer number (169473012).

Almost surely, 2^676818803 is an apocalyptic number.

676818803 is a deficient number, since it is larger than the sum of its proper divisors (1073245).

676818803 is a wasteful number, since it uses less digits than its factorization.

676818803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073244.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 676818803 is about 26015.7414462859. The cubic root of 676818803 is about 877.9924981587.

The spelling of 676818803 in words is "six hundred seventy-six million, eight hundred eighteen thousand, eight hundred three".