9952210139 has 2 divisors, whose sum is σ = 9952210140. Its totient is φ = 9952210138.

The previous prime is 9952210133. The next prime is 9952210171. The reversal of 9952210139 is 9310122599.

9952210139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9310122599) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9952210139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9952210096 and 9952210105.

It is not a weakly prime, because it can be changed into another prime (9952210133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4976105069 + 4976105070.

It is an arithmetic number, because the mean of its divisors is an integer number (4976105070).

Almost surely, 2^9952210139 is an apocalyptic number.

9952210139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9952210139 is an equidigital number, since it uses as much as digits as its factorization.

9952210139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 9952210139 is about 99760.7645269422. The cubic root of 9952210139 is about 2150.9972038239.

The spelling of 9952210139 in words is "nine billion, nine hundred fifty-two million, two hundred ten thousand, one hundred thirty-nine".