2069317121 has 2 divisors, whose sum is σ = 2069317122. Its totient is φ = 2069317120.

The previous prime is 2069317099. The next prime is 2069317123. The reversal of 2069317121 is 1217139602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1864512400 + 204804721 = 43180^2 + 14311^2 .

It is a cyclic number.

It is not a de Polignac number, because 2069317121 - 2¹⁰ = 2069316097 is a prime.

Together with 2069317123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2069317123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034658560 + 1034658561.

It is an arithmetic number, because the mean of its divisors is an integer number (1034658561).

Almost surely, 2^2069317121 is an apocalyptic number.

It is an amenable number.

2069317121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069317121 is an equidigital number, since it uses as much as digits as its factorization.

2069317121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2069317121 is about 45489.7474273050. The cubic root of 2069317121 is about 1274.3117384408.

The spelling of 2069317121 in words is "two billion, sixty-nine million, three hundred seventeen thousand, one hundred twenty-one".