9949111167 has 4 divisors (see below), whose sum is σ = 13265481560. Its totient is φ = 6632740776.

The previous prime is 9949111157. The next prime is 9949111231. The reversal of 9949111167 is 7611119499.

9949111167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7611119499 = 3 ⋅2537039833.

It is not a de Polignac number, because 9949111167 - 2⁸ = 9949110911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949111157) 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 3 ways as a sum of consecutive naturals, for example, 1658185192 + ... + 1658185197.

It is an arithmetic number, because the mean of its divisors is an integer number (3316370390).

Almost surely, 2^9949111167 is an apocalyptic number.

9949111167 is a deficient number, since it is larger than the sum of its proper divisors (3316370393).

9949111167 is a wasteful number, since it uses less digits than its factorization.

9949111167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316370392.

The product of its digits is 122472, while the sum is 48.

The square root of 9949111167 is about 99745.2312995463. The cubic root of 9949111167 is about 2150.7739176721.

The spelling of 9949111167 in words is "nine billion, nine hundred forty-nine million, one hundred eleven thousand, one hundred sixty-seven".