10000000000729 has 2 divisors, whose sum is σ = 10000000000730. Its totient is φ = 10000000000728.

The previous prime is 10000000000717. The next prime is 10000000000751. The reversal of 10000000000729 is 92700000000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5583390926400 + 4416609074329 = 2362920^2 + 2101573^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000000000729 - 2³⁷ = 9862561047257 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000000000759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000000000364 + 5000000000365.

It is an arithmetic number, because the mean of its divisors is an integer number (5000000000365).

Almost surely, 2^{10000000000729} is an apocalyptic number.

It is an amenable number.

10000000000729 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000000000729 is an equidigital number, since it uses as much as digits as its factorization.

10000000000729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

It can be divided in two parts, 10000000000 and 729, that multiplied together give a square (7290000000000 = 2700000²).

The spelling of 10000000000729 in words is "ten trillion, seven hundred twenty-nine", and thus it is an aban number.