9969893 has 2 divisors, whose sum is σ = 9969894. Its totient is φ = 9969892.

The previous prime is 9969887. The next prime is 9969899. The reversal of 9969893 is 3989699.

It is a balanced prime because it is at equal distance from previous prime (9969887) and next prime (9969899).

It can be written as a sum of positive squares in only one way, i.e., 6461764 + 3508129 = 2542^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 9969893 - 2⁸ = 9969637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9969899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984946 + 4984947.

It is an arithmetic number, because the mean of its divisors is an integer number (4984947).

Almost surely, 2^9969893 is an apocalyptic number.

It is an amenable number.

9969893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9969893 is an equidigital number, since it uses as much as digits as its factorization.

9969893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 944784, while the sum is 53.

The square root of 9969893 is about 3157.5137371039. The cubic root of 9969893 is about 215.2270397724.

The spelling of 9969893 in words is "nine million, nine hundred sixty-nine thousand, eight hundred ninety-three".