730408386241 has 2 divisors, whose sum is σ = 730408386242. Its totient is φ = 730408386240.

The previous prime is 730408386229. The next prime is 730408386317. The reversal of 730408386241 is 142683804037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468951040000 + 261457346241 = 684800^2 + 511329^2 .

It is an emirp because it is prime and its reverse (142683804037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730408386241 - 2¹⁷ = 730408255169 is a prime.

It is a super-2 number, since 2×730408386241² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 730408386191 and 730408386200.

It is not a weakly prime, because it can be changed into another prime (730408383241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365204193120 + 365204193121.

It is an arithmetic number, because the mean of its divisors is an integer number (365204193121).

Almost surely, 2^730408386241 is an apocalyptic number.

It is an amenable number.

730408386241 is a deficient number, since it is larger than the sum of its proper divisors (1).

730408386241 is an equidigital number, since it uses as much as digits as its factorization.

730408386241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 730408386241 in words is "seven hundred thirty billion, four hundred eight million, three hundred eighty-six thousand, two hundred forty-one".