2716384921 has 2 divisors, whose sum is σ = 2716384922. Its totient is φ = 2716384920.

The previous prime is 2716384883. The next prime is 2716384927. The reversal of 2716384921 is 1294836172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2128807321 + 587577600 = 46139^2 + 24240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2716384921 - 2¹¹ = 2716382873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2716384927) 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, 1358192460 + 1358192461.

It is an arithmetic number, because the mean of its divisors is an integer number (1358192461).

Almost surely, 2^2716384921 is an apocalyptic number.

It is an amenable number.

2716384921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2716384921 is an equidigital number, since it uses as much as digits as its factorization.

2716384921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 2716384921 is about 52118.9497304004. The cubic root of 2716384921 is about 1395.2877146222.

The spelling of 2716384921 in words is "two billion, seven hundred sixteen million, three hundred eighty-four thousand, nine hundred twenty-one".