2194331039 has 2 divisors, whose sum is σ = 2194331040. Its totient is φ = 2194331038.

The previous prime is 2194330997. The next prime is 2194331047. The reversal of 2194331039 is 9301334912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2194331039 - 2¹⁶ = 2194265503 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2194331099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097165519 + 1097165520.

It is an arithmetic number, because the mean of its divisors is an integer number (1097165520).

Almost surely, 2^2194331039 is an apocalyptic number.

2194331039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2194331039 is an equidigital number, since it uses as much as digits as its factorization.

2194331039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 2194331039 is about 46843.6872908186. The cubic root of 2194331039 is about 1299.4733643985.

The spelling of 2194331039 in words is "two billion, one hundred ninety-four million, three hundred thirty-one thousand, thirty-nine".