2043322069 has 2 divisors, whose sum is σ = 2043322070. Its totient is φ = 2043322068.

The previous prime is 2043322067. The next prime is 2043322097. The reversal of 2043322069 is 9602233402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044129969 + 999192100 = 32313^2 + 31610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043322069 - 2¹ = 2043322067 is a prime.

It is a super-2 number, since 2×2043322069² = 8350330155324881522, which contains 22 as substring.

Together with 2043322067, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2043322069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043322067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021661034 + 1021661035.

It is an arithmetic number, because the mean of its divisors is an integer number (1021661035).

Almost surely, 2^2043322069 is an apocalyptic number.

It is an amenable number.

2043322069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043322069 is an equidigital number, since it uses as much as digits as its factorization.

2043322069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2043322069 is about 45203.1201246109. The cubic root of 2043322069 is about 1268.9532095941.

The spelling of 2043322069 in words is "two billion, forty-three million, three hundred twenty-two thousand, sixty-nine".