2730982729 has 2 divisors, whose sum is σ = 2730982730. Its totient is φ = 2730982728.

The previous prime is 2730982687. The next prime is 2730982739. The reversal of 2730982729 is 9272890372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2428222729 + 302760000 = 49277^2 + 17400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2730982729 - 2⁷ = 2730982601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2730982739) 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, 1365491364 + 1365491365.

It is an arithmetic number, because the mean of its divisors is an integer number (1365491365).

Almost surely, 2^2730982729 is an apocalyptic number.

It is an amenable number.

2730982729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730982729 is an equidigital number, since it uses as much as digits as its factorization.

2730982729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 2730982729 is about 52258.8052771971. The cubic root of 2730982729 is about 1397.7826684273.

The spelling of 2730982729 in words is "two billion, seven hundred thirty million, nine hundred eighty-two thousand, seven hundred twenty-nine".