2729729941 has 2 divisors, whose sum is σ = 2729729942. Its totient is φ = 2729729940.

The previous prime is 2729729921. The next prime is 2729730011. The reversal of 2729729941 is 1499279272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2029862916 + 699867025 = 45054^2 + 26455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2729729941 - 2¹³ = 2729721749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2729729911) 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, 1364864970 + 1364864971.

It is an arithmetic number, because the mean of its divisors is an integer number (1364864971).

Almost surely, 2^2729729941 is an apocalyptic number.

It is an amenable number.

2729729941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2729729941 is an equidigital number, since it uses as much as digits as its factorization.

2729729941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 52.

The square root of 2729729941 is about 52246.8175203045. The cubic root of 2729729941 is about 1397.5689000563.

The spelling of 2729729941 in words is "two billion, seven hundred twenty-nine million, seven hundred twenty-nine thousand, nine hundred forty-one".