6842063147 has 4 divisors (see below), whose sum is σ = 6842230920. Its totient is φ = 6841895376.

The previous prime is 6842063141. The next prime is 6842063159. The reversal of 6842063147 is 7413602486.

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 is a cyclic number.

It is not a de Polignac number, because 6842063147 - 2¹⁸ = 6841801003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842063141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21008 + ... + 118850.

It is an arithmetic number, because the mean of its divisors is an integer number (1710557730).

Almost surely, 2^6842063147 is an apocalyptic number.

6842063147 is a deficient number, since it is larger than the sum of its proper divisors (167773).

6842063147 is an equidigital number, since it uses as much as digits as its factorization.

6842063147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167772.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 6842063147 is about 82716.7646066987. The cubic root of 6842063147 is about 1898.4348279947.

The spelling of 6842063147 in words is "six billion, eight hundred forty-two million, sixty-three thousand, one hundred forty-seven".