730015786573 has 2 divisors, whose sum is σ = 730015786574. Its totient is φ = 730015786572.

The previous prime is 730015786537. The next prime is 730015786579. The reversal of 730015786573 is 375687510037.

Together with previous prime (730015786537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688904980009 + 41110806564 = 830003^2 + 202758^2 .

It is a cyclic number.

It is not a de Polignac number, because 730015786573 - 2⁹ = 730015786061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730015786573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730015786579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365007893286 + 365007893287.

It is an arithmetic number, because the mean of its divisors is an integer number (365007893287).

Almost surely, 2^730015786573 is an apocalyptic number.

It is an amenable number.

730015786573 is a deficient number, since it is larger than the sum of its proper divisors (1).

730015786573 is an equidigital number, since it uses as much as digits as its factorization.

730015786573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 730015786573 in words is "seven hundred thirty billion, fifteen million, seven hundred eighty-six thousand, five hundred seventy-three".