2097339817 has 2 divisors, whose sum is σ = 2097339818. Its totient is φ = 2097339816.

The previous prime is 2097339779. The next prime is 2097339823. The reversal of 2097339817 is 7189337902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2042045721 + 55294096 = 45189^2 + 7436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2097339817 - 2¹¹ = 2097337769 is a prime.

It is not a weakly prime, because it can be changed into another prime (2097336817) 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, 1048669908 + 1048669909.

It is an arithmetic number, because the mean of its divisors is an integer number (1048669909).

Almost surely, 2^2097339817 is an apocalyptic number.

It is an amenable number.

2097339817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097339817 is an equidigital number, since it uses as much as digits as its factorization.

2097339817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 2097339817 is about 45796.7227757620. The cubic root of 2097339817 is about 1280.0382103258.

The spelling of 2097339817 in words is "two billion, ninety-seven million, three hundred thirty-nine thousand, eight hundred seventeen".