730323047 has 2 divisors, whose sum is σ = 730323048. Its totient is φ = 730323046.

The previous prime is 730323019. The next prime is 730323089. The reversal of 730323047 is 740323037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 730323047 - 2¹² = 730318951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730353047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365161523 + 365161524.

It is an arithmetic number, because the mean of its divisors is an integer number (365161524).

Almost surely, 2^730323047 is an apocalyptic number.

730323047 is a deficient number, since it is larger than the sum of its proper divisors (1).

730323047 is an equidigital number, since it uses as much as digits as its factorization.

730323047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 730323047 is about 27024.4897639160. The cubic root of 730323047 is about 900.5441347390.

The spelling of 730323047 in words is "seven hundred thirty million, three hundred twenty-three thousand, forty-seven".