4126116009 has 4 divisors (see below), whose sum is σ = 5501488016. Its totient is φ = 2750744004.

The previous prime is 4126115999. The next prime is 4126116011. The reversal of 4126116009 is 9006116214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4126116009 - 2²³ = 4117727401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4126116079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687685999 + ... + 687686004.

It is an arithmetic number, because the mean of its divisors is an integer number (1375372004).

Almost surely, 2^4126116009 is an apocalyptic number.

It is an amenable number.

4126116009 is a deficient number, since it is larger than the sum of its proper divisors (1375372007).

4126116009 is a wasteful number, since it uses less digits than its factorization.

4126116009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375372006.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 4126116009 is about 64234.8504240494. The cubic root of 4126116009 is about 1603.9117837619.

The spelling of 4126116009 in words is "four billion, one hundred twenty-six million, one hundred sixteen thousand, nine".