6968173931 has 8 divisors (see below), whose sum is σ = 7009880064. Its totient is φ = 6926550120.

The previous prime is 6968173913. The next prime is 6968173939. The reversal of 6968173931 is 1393718696.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6968173931 is a prime.

It is a super-2 number, since 2×6968173931² = 97110895865335985522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6968173939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153590 + ... + 193716.

It is an arithmetic number, because the mean of its divisors is an integer number (876235008).

Almost surely, 2^6968173931 is an apocalyptic number.

6968173931 is a deficient number, since it is larger than the sum of its proper divisors (41706133).

6968173931 is a wasteful number, since it uses less digits than its factorization.

6968173931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41161.

The product of its digits is 1469664, while the sum is 53.

The square root of 6968173931 is about 83475.5888329037. The cubic root of 6968173931 is about 1910.0276789388.

The spelling of 6968173931 in words is "six billion, nine hundred sixty-eight million, one hundred seventy-three thousand, nine hundred thirty-one".