6842163983 has 4 divisors (see below), whose sum is σ = 6919042320. Its totient is φ = 6765285648.

The previous prime is 6842163973. The next prime is 6842164019. The reversal of 6842163983 is 3893612486.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6842163983 - 2¹⁰ = 6842162959 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 (6842163943) 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, 38439035 + ... + 38439212.

It is an arithmetic number, because the mean of its divisors is an integer number (1729760580).

Almost surely, 2^6842163983 is an apocalyptic number.

6842163983 is a deficient number, since it is larger than the sum of its proper divisors (76878337).

6842163983 is an equidigital number, since it uses as much as digits as its factorization.

6842163983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76878336.

The product of its digits is 1492992, while the sum is 50.

The square root of 6842163983 is about 82717.3741302273. The cubic root of 6842163983 is about 1898.4441541112. Note that the first 3 decimals are identical.

The spelling of 6842163983 in words is "six billion, eight hundred forty-two million, one hundred sixty-three thousand, nine hundred eighty-three".