2684874193 has 2 divisors, whose sum is σ = 2684874194. Its totient is φ = 2684874192.

The previous prime is 2684874187. The next prime is 2684874221. The reversal of 2684874193 is 3914784862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2523253824 + 161620369 = 50232^2 + 12713^2 .

It is a cyclic number.

It is not a de Polignac number, because 2684874193 - 2²⁵ = 2651319761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2684874193.

It is not a weakly prime, because it can be changed into another prime (2684874793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342437096 + 1342437097.

It is an arithmetic number, because the mean of its divisors is an integer number (1342437097).

Almost surely, 2^2684874193 is an apocalyptic number.

It is an amenable number.

2684874193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684874193 is an equidigital number, since it uses as much as digits as its factorization.

2684874193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 52.

The square root of 2684874193 is about 51815.7716626897. The cubic root of 2684874193 is about 1389.8714911472.

The spelling of 2684874193 in words is "two billion, six hundred eighty-four million, eight hundred seventy-four thousand, one hundred ninety-three".