2734943069 has 2 divisors, whose sum is σ = 2734943070. Its totient is φ = 2734943068.

The previous prime is 2734943063. The next prime is 2734943077. The reversal of 2734943069 is 9603494372.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1452372100 + 1282570969 = 38110^2 + 35813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2734943069 is a prime.

It is a super-2 number, since 2×2734943069² = 14959827181342277522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2734943063) 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, 1367471534 + 1367471535.

It is an arithmetic number, because the mean of its divisors is an integer number (1367471535).

Almost surely, 2^2734943069 is an apocalyptic number.

It is an amenable number.

2734943069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734943069 is an equidigital number, since it uses as much as digits as its factorization.

2734943069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 47.

The square root of 2734943069 is about 52296.6831548617. The cubic root of 2734943069 is about 1398.4580078502.

The spelling of 2734943069 in words is "two billion, seven hundred thirty-four million, nine hundred forty-three thousand, sixty-nine".