9967046139 has 32 divisors (see below), whose sum is σ = 15198233600. Its totient is φ = 6452952480.

The previous prime is 9967046099. The next prime is 9967046143. The reversal of 9967046139 is 9316407699.

9967046139 is a `hidden beast` number, since 99 + 67 + 0 + 461 + 39 = 666.

9967046139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9967046139 - 2²⁰ = 9965997563 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9967046149) 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 31 ways as a sum of consecutive naturals, for example, 91812 + ... + 168414.

It is an arithmetic number, because the mean of its divisors is an integer number (474944800).

Almost surely, 2^9967046139 is an apocalyptic number.

9967046139 is a deficient number, since it is larger than the sum of its proper divisors (5231187461).

9967046139 is a wasteful number, since it uses less digits than its factorization.

9967046139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76752 (or 76746 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 9967046139 is about 99835.0947262535. The cubic root of 9967046139 is about 2152.0655209704.

The spelling of 9967046139 in words is "nine billion, nine hundred sixty-seven million, forty-six thousand, one hundred thirty-nine".