2684200117 has 2 divisors, whose sum is σ = 2684200118. Its totient is φ = 2684200116.

The previous prime is 2684200111. The next prime is 2684200133. The reversal of 2684200117 is 7110024862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1791744241 + 892455876 = 42329^2 + 29874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2684200117 - 2²⁷ = 2549982389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2684200111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342100058 + 1342100059.

It is an arithmetic number, because the mean of its divisors is an integer number (1342100059).

Almost surely, 2^2684200117 is an apocalyptic number.

It is an amenable number.

2684200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684200117 is an equidigital number, since it uses as much as digits as its factorization.

2684200117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 2684200117 is about 51809.2667097306. The cubic root of 2684200117 is about 1389.7551657176.

Adding to 2684200117 its reverse (7110024862), we get a palindrome (9794224979).

The spelling of 2684200117 in words is "two billion, six hundred eighty-four million, two hundred thousand, one hundred seventeen".