6738449119 has 4 divisors (see below), whose sum is σ = 6848915560. Its totient is φ = 6627982680.

The previous prime is 6738449111. The next prime is 6738449147. The reversal of 6738449119 is 9119448376.

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 6738449119 - 2³ = 6738449111 is a prime.

It is a super-2 number, since 2×6738449119² = 90813393058703752322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738449111) 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, 55233129 + ... + 55233250.

It is an arithmetic number, because the mean of its divisors is an integer number (1712228890).

Almost surely, 2^6738449119 is an apocalyptic number.

6738449119 is a deficient number, since it is larger than the sum of its proper divisors (110466441).

6738449119 is a wasteful number, since it uses less digits than its factorization.

6738449119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110466440.

The product of its digits is 1306368, while the sum is 52.

The square root of 6738449119 is about 82088.0571033326. The cubic root of 6738449119 is about 1888.8029446672.

The spelling of 6738449119 in words is "six billion, seven hundred thirty-eight million, four hundred forty-nine thousand, one hundred nineteen".