5168686973 has 2 divisors, whose sum is σ = 5168686974. Its totient is φ = 5168686972.

The previous prime is 5168686967. The next prime is 5168687003. The reversal of 5168686973 is 3796868615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3239544889 + 1929142084 = 56917^2 + 43922^2 .

It is a cyclic number.

It is not a de Polignac number, because 5168686973 - 2³⁰ = 4094945149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5168686933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584343486 + 2584343487.

It is an arithmetic number, because the mean of its divisors is an integer number (2584343487).

Almost surely, 2^5168686973 is an apocalyptic number.

It is an amenable number.

5168686973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168686973 is an equidigital number, since it uses as much as digits as its factorization.

5168686973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 59.

The square root of 5168686973 is about 71893.5808886997. The cubic root of 5168686973 is about 1728.9936982415.

The spelling of 5168686973 in words is "five billion, one hundred sixty-eight million, six hundred eighty-six thousand, nine hundred seventy-three".