680382803 has 4 divisors (see below), whose sum is σ = 709964688. Its totient is φ = 650800920.

The previous prime is 680382797. The next prime is 680382809. The reversal of 680382803 is 308283086.

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

It is an interprime number because it is at equal distance from previous prime (680382797) and next prime (680382809).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-680382803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680382809) 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, 14790908 + ... + 14790953.

It is an arithmetic number, because the mean of its divisors is an integer number (177491172).

Almost surely, 2^680382803 is an apocalyptic number.

680382803 is a deficient number, since it is larger than the sum of its proper divisors (29581885).

680382803 is a wasteful number, since it uses less digits than its factorization.

680382803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29581884.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 680382803 is about 26084.1485005741. The cubic root of 680382803 is about 879.5309152015.

The spelling of 680382803 in words is "six hundred eighty million, three hundred eighty-two thousand, eight hundred three".