4127993717 has 8 divisors (see below), whose sum is σ = 4160079000. Its totient is φ = 4095937024.

The previous prime is 4127993687. The next prime is 4127993773. The reversal of 4127993717 is 7173997214.

It can be written as a sum of positive squares in 4 ways, for example, as 1821497041 + 2306496676 = 42679^2 + 48026^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4127993717 - 2¹⁴ = 4127977333 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 (4127993017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351659 + ... + 363207.

It is an arithmetic number, because the mean of its divisors is an integer number (520009875).

Almost surely, 2^4127993717 is an apocalyptic number.

It is an amenable number.

4127993717 is a deficient number, since it is larger than the sum of its proper divisors (32085283).

4127993717 is a wasteful number, since it uses less digits than its factorization.

4127993717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14295.

The product of its digits is 666792, while the sum is 50.

The square root of 4127993717 is about 64249.4647215057. The cubic root of 4127993717 is about 1604.1550489574.

The spelling of 4127993717 in words is "four billion, one hundred twenty-seven million, nine hundred ninety-three thousand, seven hundred seventeen".