4117648421 has 8 divisors (see below), whose sum is σ = 4360440600. Its totient is φ = 3874920448.

The previous prime is 4117648411. The next prime is 4117648511. The reversal of 4117648421 is 1248467114.

It can be written as a sum of positive squares in 4 ways, for example, as 1684199521 + 2433448900 = 41039^2 + 49330^2 .

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 4117648421 - 2¹⁴ = 4117632037 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 (4117648411) 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 7 ways as a sum of consecutive naturals, for example, 196565 + ... + 216501.

It is an arithmetic number, because the mean of its divisors is an integer number (545055075).

Almost surely, 2^4117648421 is an apocalyptic number.

It is an amenable number.

4117648421 is a deficient number, since it is larger than the sum of its proper divisors (242792179).

4117648421 is a wasteful number, since it uses less digits than its factorization.

4117648421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32103.

The product of its digits is 43008, while the sum is 38.

The square root of 4117648421 is about 64168.9054059675. The cubic root of 4117648421 is about 1602.8138533102.

The spelling of 4117648421 in words is "four billion, one hundred seventeen million, six hundred forty-eight thousand, four hundred twenty-one".