730447673713 has 2 divisors, whose sum is σ = 730447673714. Its totient is φ = 730447673712.

The previous prime is 730447673677. The next prime is 730447673743. The reversal of 730447673713 is 317376744037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634662375649 + 95785298064 = 796657^2 + 309492^2 .

It is a cyclic number.

It is not a de Polignac number, because 730447673713 - 2¹⁷ = 730447542641 is a prime.

It is a super-2 number, since 2×730447673713² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (730447673743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365223836856 + 365223836857.

It is an arithmetic number, because the mean of its divisors is an integer number (365223836857).

Almost surely, 2^730447673713 is an apocalyptic number.

It is an amenable number.

730447673713 is a deficient number, since it is larger than the sum of its proper divisors (1).

730447673713 is an equidigital number, since it uses as much as digits as its factorization.

730447673713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 52.

The spelling of 730447673713 in words is "seven hundred thirty billion, four hundred forty-seven million, six hundred seventy-three thousand, seven hundred thirteen".