6434142017 has 4 divisors (see below), whose sum is σ = 6500473476. Its totient is φ = 6367810560.

The previous prime is 6434141993. The next prime is 6434142089. The reversal of 6434142017 is 7102414346.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1386892081 + 5047249936 = 37241^2 + 71044^2 .

It is a cyclic number.

It is not a de Polignac number, because 6434142017 - 2⁶ = 6434141953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6434142917) 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 3 ways as a sum of consecutive naturals, for example, 33165584 + ... + 33165777.

It is an arithmetic number, because the mean of its divisors is an integer number (1625118369).

Almost surely, 2^6434142017 is an apocalyptic number.

It is an amenable number.

6434142017 is a deficient number, since it is larger than the sum of its proper divisors (66331459).

6434142017 is an equidigital number, since it uses as much as digits as its factorization.

6434142017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66331458.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 6434142017 is about 80213.1037736354. The cubic root of 6434142017 is about 1859.9312050133.

The spelling of 6434142017 in words is "six billion, four hundred thirty-four million, one hundred forty-two thousand, seventeen".