6968131 has 4 divisors (see below), whose sum is σ = 7012672. Its totient is φ = 6923592.

The previous prime is 6968123. The next prime is 6968141. The reversal of 6968131 is 1318696.

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 6968131 - 2³ = 6968123 is a prime.

It is a super-2 number, since 2×6968131² = 97109699266322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6968111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22035 + ... + 22348.

It is an arithmetic number, because the mean of its divisors is an integer number (1753168).

Almost surely, 2^6968131 is an apocalyptic number.

6968131 is a deficient number, since it is larger than the sum of its proper divisors (44541).

6968131 is a wasteful number, since it uses less digits than its factorization.

6968131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44540.

The product of its digits is 7776, while the sum is 34.

The square root of 6968131 is about 2639.7217656412. The cubic root of 6968131 is about 191.0023756363.

The spelling of 6968131 in words is "six million, nine hundred sixty-eight thousand, one hundred thirty-one".