9972803 has 2 divisors, whose sum is σ = 9972804. Its totient is φ = 9972802.

The previous prime is 9972779. The next prime is 9972811. The reversal of 9972803 is 3082799.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9972803 - 2¹⁰ = 9971779 is a prime.

It is not a weakly prime, because it can be changed into another prime (9972103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4986401 + 4986402.

It is an arithmetic number, because the mean of its divisors is an integer number (4986402).

Almost surely, 2^9972803 is an apocalyptic number.

9972803 is a deficient number, since it is larger than the sum of its proper divisors (1).

9972803 is an equidigital number, since it uses as much as digits as its factorization.

9972803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 9972803 is about 3157.9745090801. The cubic root of 9972803 is about 215.2479778026.

The spelling of 9972803 in words is "nine million, nine hundred seventy-two thousand, eight hundred three".