2686314193 has 2 divisors, whose sum is σ = 2686314194. Its totient is φ = 2686314192.

The previous prime is 2686314161. The next prime is 2686314203. The reversal of 2686314193 is 3914136862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1723329169 + 962985024 = 41513^2 + 31032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2686314193 - 2⁵ = 2686314161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2686314133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343157096 + 1343157097.

It is an arithmetic number, because the mean of its divisors is an integer number (1343157097).

Almost surely, 2^2686314193 is an apocalyptic number.

It is an amenable number.

2686314193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2686314193 is an equidigital number, since it uses as much as digits as its factorization.

2686314193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 2686314193 is about 51829.6651831748. The cubic root of 2686314193 is about 1390.1199270264.

The spelling of 2686314193 in words is "two billion, six hundred eighty-six million, three hundred fourteen thousand, one hundred ninety-three".