6968739838 has 4 divisors (see below), whose sum is σ = 10453109760. Its totient is φ = 3484369918.

The previous prime is 6968739823. The next prime is 6968739889. The reversal of 6968739838 is 8389378696.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1742184958 + ... + 1742184961.

It is an arithmetic number, because the mean of its divisors is an integer number (2613277440).

Almost surely, 2^6968739838 is an apocalyptic number.

6968739838 is a deficient number, since it is larger than the sum of its proper divisors (3484369922).

6968739838 is a wasteful number, since it uses less digits than its factorization.

6968739838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484369921.

The product of its digits is 94058496, while the sum is 67.

The square root of 6968739838 is about 83478.9784197195. The cubic root of 6968739838 is about 1910.0793839615.

The spelling of 6968739838 in words is "six billion, nine hundred sixty-eight million, seven hundred thirty-nine thousand, eight hundred thirty-eight".