2339514716921 has 2 divisors, whose sum is σ = 2339514716922. Its totient is φ = 2339514716920.

The previous prime is 2339514716873. The next prime is 2339514716947. The reversal of 2339514716921 is 1296174159332.

2339514716921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1761489038521 + 578025678400 = 1327211^2 + 760280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2339514716921 - 2⁶ = 2339514716857 is a prime.

It is a super-2 number, since 2×2339514716921² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2339514716621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169757358460 + 1169757358461.

It is an arithmetic number, because the mean of its divisors is an integer number (1169757358461).

Almost surely, 2^{2339514716921} is an apocalyptic number.

It is an amenable number.

2339514716921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2339514716921 is an equidigital number, since it uses as much as digits as its factorization.

2339514716921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The spelling of 2339514716921 in words is "two trillion, three hundred thirty-nine billion, five hundred fourteen million, seven hundred sixteen thousand, nine hundred twenty-one".