2103716647 has 2 divisors, whose sum is σ = 2103716648. Its totient is φ = 2103716646.

The previous prime is 2103716623. The next prime is 2103716669. The reversal of 2103716647 is 7466173012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103716647 - 2¹⁹ = 2103192359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5103716647) 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, 1051858323 + 1051858324.

It is an arithmetic number, because the mean of its divisors is an integer number (1051858324).

Almost surely, 2^2103716647 is an apocalyptic number.

2103716647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103716647 is an equidigital number, since it uses as much as digits as its factorization.

2103716647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2103716647 is about 45866.2909662423. The cubic root of 2103716647 is about 1281.3341896945.

Adding to 2103716647 its reverse (7466173012), we get a palindrome (9569889659).

The spelling of 2103716647 in words is "two billion, one hundred three million, seven hundred sixteen thousand, six hundred forty-seven".