730085865793 has 2 divisors, whose sum is σ = 730085865794. Its totient is φ = 730085865792.

The previous prime is 730085865781. The next prime is 730085865809. The reversal of 730085865793 is 397568580037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549602787904 + 180483077889 = 741352^2 + 424833^2 .

It is a cyclic number.

It is not a de Polignac number, because 730085865793 - 2³³ = 721495931201 is a prime.

It is not a weakly prime, because it can be changed into another prime (730085865703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365042932896 + 365042932897.

It is an arithmetic number, because the mean of its divisors is an integer number (365042932897).

Almost surely, 2^730085865793 is an apocalyptic number.

It is an amenable number.

730085865793 is a deficient number, since it is larger than the sum of its proper divisors (1).

730085865793 is an equidigital number, since it uses as much as digits as its factorization.

730085865793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 730085865793 in words is "seven hundred thirty billion, eighty-five million, eight hundred sixty-five thousand, seven hundred ninety-three".