9849099829 has 2 divisors, whose sum is σ = 9849099830. Its totient is φ = 9849099828.

The previous prime is 9849099817. The next prime is 9849099943. The reversal of 9849099829 is 9289909489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6192116100 + 3656983729 = 78690^2 + 60473^2 .

It is a cyclic number.

It is not a de Polignac number, because 9849099829 - 2⁹ = 9849099317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9849099229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4924549914 + 4924549915.

It is an arithmetic number, because the mean of its divisors is an integer number (4924549915).

Almost surely, 2^9849099829 is an apocalyptic number.

It is an amenable number.

9849099829 is a deficient number, since it is larger than the sum of its proper divisors (1).

9849099829 is an equidigital number, since it uses as much as digits as its factorization.

9849099829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30233088, while the sum is 67.

The square root of 9849099829 is about 99242.6311067981. The cubic root of 9849099829 is about 2143.5429003821.

The spelling of 9849099829 in words is "nine billion, eight hundred forty-nine million, ninety-nine thousand, eight hundred twenty-nine".