4271913752009 has 4 divisors (see below), whose sum is σ = 4271917951620. Its totient is φ = 4271909552400.

The previous prime is 4271913751999. The next prime is 4271913752027. The reversal of 4271913752009 is 9002573191724.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1346435329600 + 2925478422409 = 1160360^2 + 1710403^2 .

It is a cyclic number.

It is not a de Polignac number, because 4271913752009 - 2³² = 4267618784713 is a prime.

It is a super-2 number, since 2×4271913752009² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4271913752089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494159 + ... + 2964459.

It is an arithmetic number, because the mean of its divisors is an integer number (1067979487905).

Almost surely, 2^{4271913752009} is an apocalyptic number.

It is an amenable number.

4271913752009 is a deficient number, since it is larger than the sum of its proper divisors (4199611).

4271913752009 is a wasteful number, since it uses less digits than its factorization.

4271913752009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199610.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 4271913752009 in words is "four trillion, two hundred seventy-one billion, nine hundred thirteen million, seven hundred fifty-two thousand, nine".