9829995803 has 2 divisors, whose sum is σ = 9829995804. Its totient is φ = 9829995802.

The previous prime is 9829995797. The next prime is 9829995863. The reversal of 9829995803 is 3085999289.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9829995803 - 2¹² = 9829991707 is a prime.

It is a super-2 number, since 2×9829995803² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9829995863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4914997901 + 4914997902.

It is an arithmetic number, because the mean of its divisors is an integer number (4914997902).

Almost surely, 2^9829995803 is an apocalyptic number.

9829995803 is a deficient number, since it is larger than the sum of its proper divisors (1).

9829995803 is an equidigital number, since it uses as much as digits as its factorization.

9829995803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 62.

The square root of 9829995803 is about 99146.3352978818. The cubic root of 9829995803 is about 2142.1560797488.

The spelling of 9829995803 in words is "nine billion, eight hundred twenty-nine million, nine hundred ninety-five thousand, eight hundred three".