729442930093 has 2 divisors, whose sum is σ = 729442930094. Its totient is φ = 729442930092.

The previous prime is 729442930061. The next prime is 729442930127. The reversal of 729442930093 is 390039244927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 693859012324 + 35583917769 = 832982^2 + 188637^2 .

It is an emirp because it is prime and its reverse (390039244927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 729442930093 - 2⁵ = 729442930061 is a prime.

It is a super-2 number, since 2×729442930093² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 729442930093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (729442930393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364721465046 + 364721465047.

It is an arithmetic number, because the mean of its divisors is an integer number (364721465047).

Almost surely, 2^729442930093 is an apocalyptic number.

It is an amenable number.

729442930093 is a deficient number, since it is larger than the sum of its proper divisors (1).

729442930093 is an equidigital number, since it uses as much as digits as its factorization.

729442930093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 729442930093 in words is "seven hundred twenty-nine billion, four hundred forty-two million, nine hundred thirty thousand, ninety-three".