9427667249 has 32 divisors (see below), whose sum is σ = 12666743040. Its totient is φ = 6776524800.

The previous prime is 9427667233. The next prime is 9427667251.

9427667249 is nontrivially palindromic in base 10.

9427667249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9427667249 - 2⁴ = 9427667233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9427667194 and 9427667203.

It is not an unprimeable number, because it can be changed into a prime (9427667279) 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, 2281217 + ... + 2285345.

It is an arithmetic number, because the mean of its divisors is an integer number (395835720).

Almost surely, 2^9427667249 is an apocalyptic number.

It is an amenable number.

9427667249 is a deficient number, since it is larger than the sum of its proper divisors (3239075791).

9427667249 is a wasteful number, since it uses less digits than its factorization.

9427667249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441.

The product of its digits is 9144576, while the sum is 56.

The square root of 9427667249 is about 97096.1752542292. The cubic root of 9427667249 is about 2112.5228501852.

It can be divided in two parts, 9427 and 667249, that added together give a palindrome (676676).

The spelling of 9427667249 in words is "nine billion, four hundred twenty-seven million, six hundred sixty-seven thousand, two hundred forty-nine".