6968434388 has 6 divisors (see below), whose sum is σ = 12194760186. Its totient is φ = 3484217192.

The previous prime is 6968434381. The next prime is 6968434391. The reversal of 6968434388 is 8834348696.

It can be written as a sum of positive squares in only one way, i.e., 5778736324 + 1189698064 = 76018^2 + 34492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968434381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871054295 + ... + 871054302.

It is an arithmetic number, because the mean of its divisors is an integer number (2032460031).

Almost surely, 2^6968434388 is an apocalyptic number.

It is an amenable number.

6968434388 is a deficient number, since it is larger than the sum of its proper divisors (5226325798).

6968434388 is a wasteful number, since it uses less digits than its factorization.

6968434388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742108601 (or 1742108599 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 59.

The square root of 6968434388 is about 83477.1488971683. The cubic root of 6968434388 is about 1910.0514763682.

The spelling of 6968434388 in words is "six billion, nine hundred sixty-eight million, four hundred thirty-four thousand, three hundred eighty-eight".