6887469338 has 4 divisors (see below), whose sum is σ = 10331204010. Its totient is φ = 3443734668.

The previous prime is 6887469331. The next prime is 6887469341. The reversal of 6887469338 is 8339647886.

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

It can be written as a sum of positive squares in only one way, i.e., 6876887329 + 10582009 = 82927^2 + 3253^2 .

It is not an unprimeable number, because it can be changed into a prime (6887469331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721867333 + ... + 1721867336.

Almost surely, 2^6887469338 is an apocalyptic number.

6887469338 is a deficient number, since it is larger than the sum of its proper divisors (3443734672).

6887469338 is a wasteful number, since it uses less digits than its factorization.

6887469338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443734671.

The product of its digits is 41803776, while the sum is 62.

The square root of 6887469338 is about 82990.7786323276. The cubic root of 6887469338 is about 1902.6251190936.

The spelling of 6887469338 in words is "six billion, eight hundred eighty-seven million, four hundred sixty-nine thousand, three hundred thirty-eight".