6143421017 has 16 divisors (see below), whose sum is σ = 6468268800. Its totient is φ = 5829183360.

The previous prime is 6143421007. The next prime is 6143421041. The reversal of 6143421017 is 7101243416.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6143421017 - 2⁸ = 6143420761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6143421007) 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 15 ways as a sum of consecutive naturals, for example, 202859 + ... + 231167.

It is an arithmetic number, because the mean of its divisors is an integer number (404266800).

Almost surely, 2^6143421017 is an apocalyptic number.

6143421017 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

6143421017 is a deficient number, since it is larger than the sum of its proper divisors (324847783).

6143421017 is a wasteful number, since it uses less digits than its factorization.

6143421017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28496.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 6143421017 is about 78379.9784192366. The cubic root of 6143421017 is about 1831.4852541525.

The spelling of 6143421017 in words is "six billion, one hundred forty-three million, four hundred twenty-one thousand, seventeen".