6968811493 has 12 divisors (see below), whose sum is σ = 7982857120. Its totient is φ = 5959422936.

The previous prime is 6968811481. The next prime is 6968811497. The reversal of 6968811493 is 3941188696.

It is not a de Polignac number, because 6968811493 - 2⁵ = 6968811461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968811497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1603918 + ... + 1608256.

Almost surely, 2^6968811493 is an apocalyptic number.

It is an amenable number.

6968811493 is a deficient number, since it is larger than the sum of its proper divisors (1014045627).

6968811493 is an frugal number, since it uses more digits than its factorization.

6968811493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304 (or 4825 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 55.

The square root of 6968811493 is about 83479.4075985210. The cubic root of 6968811493 is about 1910.0859306387.

The spelling of 6968811493 in words is "six billion, nine hundred sixty-eight million, eight hundred eleven thousand, four hundred ninety-three".