6179689349 has 2 divisors, whose sum is σ = 6179689350. Its totient is φ = 6179689348.

The previous prime is 6179689319. The next prime is 6179689357. The reversal of 6179689349 is 9439869716.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5802630625 + 377058724 = 76175^2 + 19418^2 .

It is a cyclic number.

It is not a de Polignac number, because 6179689349 - 2²⁸ = 5911253893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6179689291 and 6179689300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6179689319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3089844674 + 3089844675.

It is an arithmetic number, because the mean of its divisors is an integer number (3089844675).

Almost surely, 2^6179689349 is an apocalyptic number.

It is an amenable number.

6179689349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6179689349 is an equidigital number, since it uses as much as digits as its factorization.

6179689349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 62.

The square root of 6179689349 is about 78611.0001780921. Note that the first 3 decimals coincide. The cubic root of 6179689349 is about 1835.0823068161.

The spelling of 6179689349 in words is "six billion, one hundred seventy-nine million, six hundred eighty-nine thousand, three hundred forty-nine".