9953139 has 16 divisors (see below), whose sum is σ = 15656960. Its totient is φ = 5503680.

The previous prime is 9953129. The next prime is 9953173. The reversal of 9953139 is 9313599.

It is not a de Polignac number, because 9953139 - 2⁵ = 9953107 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9953097 and 9953106.

It is not an unprimeable number, because it can be changed into a prime (9953129) 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 in 15 ways as a sum of consecutive naturals, for example, 6994 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (978560).

Almost surely, 2^9953139 is an apocalyptic number.

9953139 is a deficient number, since it is larger than the sum of its proper divisors (5703821).

9953139 is a wasteful number, since it uses less digits than its factorization.

9953139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15330.

The product of its digits is 32805, while the sum is 39.

The square root of 9953139 is about 3154.8595848310. The cubic root of 9953139 is about 215.1064120795.

The spelling of 9953139 in words is "nine million, nine hundred fifty-three thousand, one hundred thirty-nine".