979803 has 16 divisors (see below), whose sum is σ = 1584000. Its totient is φ = 593640.

The previous prime is 979787. The next prime is 979807. The reversal of 979803 is 308979.

It is not a de Polignac number, because 979803 - 2⁴ = 979787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353 + ... + 1946.

It is an arithmetic number, because the mean of its divisors is an integer number (99000).

2⁹⁷⁹⁸⁰³ is an apocalyptic number.

979803 is a deficient number, since it is larger than the sum of its proper divisors (604197).

979803 is a wasteful number, since it uses less digits than its factorization.

979803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319 (or 3313 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 979803 is about 989.8499886346. The cubic root of 979803 is about 99.3221826840.

The spelling of 979803 in words is "nine hundred seventy-nine thousand, eight hundred three".