730000547 has 2 divisors, whose sum is σ = 730000548. Its totient is φ = 730000546.

The previous prime is 730000543. The next prime is 730000549. The reversal of 730000547 is 745000037.

730000547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (745000037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730000547 - 2² = 730000543 is a prime.

Together with 730000549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (730000541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365000273 + 365000274.

It is an arithmetic number, because the mean of its divisors is an integer number (365000274).

Almost surely, 2^730000547 is an apocalyptic number.

730000547 is a deficient number, since it is larger than the sum of its proper divisors (1).

730000547 is an equidigital number, since it uses as much as digits as its factorization.

730000547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 730000547 is about 27018.5222948998. The cubic root of 730000547 is about 900.4115595066.

The spelling of 730000547 in words is "seven hundred thirty million, five hundred forty-seven", and thus it is an aban number.