6339614161 has 4 divisors (see below), whose sum is σ = 6443542324. Its totient is φ = 6235686000.

The previous prime is 6339614153. The next prime is 6339614189. The reversal of 6339614161 is 1614169336.

It is a happy number.

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 1855972561 + 4483641600 = 43081^2 + 66960^2 .

It is a cyclic number.

It is not a de Polignac number, because 6339614161 - 2³ = 6339614153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6339614761) 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, 51963990 + ... + 51964111.

It is an arithmetic number, because the mean of its divisors is an integer number (1610885581).

Almost surely, 2^6339614161 is an apocalyptic number.

6339614161 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6339614161 is a deficient number, since it is larger than the sum of its proper divisors (103928163).

6339614161 is a wasteful number, since it uses less digits than its factorization.

6339614161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103928162.

The product of its digits is 69984, while the sum is 40.

The square root of 6339614161 is about 79621.6940349802. The cubic root of 6339614161 is about 1850.7777748378. Note that the first 5 decimals are identical.

The spelling of 6339614161 in words is "six billion, three hundred thirty-nine million, six hundred fourteen thousand, one hundred sixty-one".