999932803 has 2 divisors, whose sum is σ = 999932804. Its totient is φ = 999932802.

The previous prime is 999932777. The next prime is 999932833. The reversal of 999932803 is 308239999.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999932803 is a prime.

It is a super-2 number, since 2×999932803² = 1999731221030873618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (999932833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499966401 + 499966402.

It is an arithmetic number, because the mean of its divisors is an integer number (499966402).

Almost surely, 2^999932803 is an apocalyptic number.

999932803 is a deficient number, since it is larger than the sum of its proper divisors (1).

999932803 is an equidigital number, since it uses as much as digits as its factorization.

999932803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 52.

The square root of 999932803 is about 31621.7141059747. The cubic root of 999932803 is about 999.9776004983.

The spelling of 999932803 in words is "nine hundred ninety-nine million, nine hundred thirty-two thousand, eight hundred three".