2684042237 has 2 divisors, whose sum is σ = 2684042238. Its totient is φ = 2684042236.

The previous prime is 2684042227. The next prime is 2684042261. The reversal of 2684042237 is 7322404862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1593127396 + 1090914841 = 39914^2 + 33029^2 .

It is a cyclic number.

It is not a de Polignac number, because 2684042237 - 2¹⁴ = 2684025853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2684042237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2684042227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342021118 + 1342021119.

It is an arithmetic number, because the mean of its divisors is an integer number (1342021119).

Almost surely, 2^2684042237 is an apocalyptic number.

It is an amenable number.

2684042237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684042237 is an equidigital number, since it uses as much as digits as its factorization.

2684042237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 2684042237 is about 51807.7430216758. The cubic root of 2684042237 is about 1389.7279175198.

The spelling of 2684042237 in words is "two billion, six hundred eighty-four million, forty-two thousand, two hundred thirty-seven".