9144612413 has 4 divisors (see below), whose sum is σ = 9148312668. Its totient is φ = 9140912160.

The previous prime is 9144612403. The next prime is 9144612431. The reversal of 9144612413 is 3142164419.

9144612413 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: 3142164419 = 2897 ⋅1084627.

It can be written as a sum of positive squares in 2 ways, for example, as 2414543044 + 6730069369 = 49138^2 + 82037^2 .

It is a cyclic number.

It is not a de Polignac number, because 9144612413 - 2²⁰ = 9143563837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144612403) 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, 1846418 + ... + 1851363.

It is an arithmetic number, because the mean of its divisors is an integer number (2287078167).

Almost surely, 2^9144612413 is an apocalyptic number.

It is an amenable number.

9144612413 is a deficient number, since it is larger than the sum of its proper divisors (3700255).

9144612413 is a wasteful number, since it uses less digits than its factorization.

9144612413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700254.

The product of its digits is 20736, while the sum is 35.

The square root of 9144612413 is about 95627.4668335411. The cubic root of 9144612413 is about 2091.1656396959.

The spelling of 9144612413 in words is "nine billion, one hundred forty-four million, six hundred twelve thousand, four hundred thirteen".