729442572907 has 2 divisors, whose sum is σ = 729442572908. Its totient is φ = 729442572906.

The previous prime is 729442572899. The next prime is 729442572913. The reversal of 729442572907 is 709275244927.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 729442572907 - 2³ = 729442572899 is a prime.

It is not a weakly prime, because it can be changed into another prime (729442572997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364721286453 + 364721286454.

It is an arithmetic number, because the mean of its divisors is an integer number (364721286454).

Almost surely, 2^729442572907 is an apocalyptic number.

729442572907 is a deficient number, since it is larger than the sum of its proper divisors (1).

729442572907 is an equidigital number, since it uses as much as digits as its factorization.

729442572907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 729442572907 in words is "seven hundred twenty-nine billion, four hundred forty-two million, five hundred seventy-two thousand, nine hundred seven".