6968173913 has 2 divisors, whose sum is σ = 6968173914. Its totient is φ = 6968173912.

The previous prime is 6968173889. The next prime is 6968173939. The reversal of 6968173913 is 3193718696.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6026727424 + 941446489 = 77632^2 + 30683^2 .

It is a cyclic number.

It is not a de Polignac number, because 6968173913 - 2¹⁴ = 6968157529 is a prime.

It is not a weakly prime, because it can be changed into another prime (6968173013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484086956 + 3484086957.

It is an arithmetic number, because the mean of its divisors is an integer number (3484086957).

Almost surely, 2^6968173913 is an apocalyptic number.

It is an amenable number.

6968173913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6968173913 is an equidigital number, since it uses as much as digits as its factorization.

6968173913 is an evil number, because the sum of its binary digits is even.

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

The square root of 6968173913 is about 83475.5887250878. The cubic root of 6968173913 is about 1910.0276772942.

The spelling of 6968173913 in words is "six billion, nine hundred sixty-eight million, one hundred seventy-three thousand, nine hundred thirteen".