730707147 has 6 divisors (see below), whose sum is σ = 1055465892. Its totient is φ = 487138092.

The previous prime is 730707121. The next prime is 730707161. The reversal of 730707147 is 741707037.

It is not a de Polignac number, because 730707147 - 2⁶ = 730707083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730707247) 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 in 5 ways as a sum of consecutive naturals, for example, 40594833 + ... + 40594850.

It is an arithmetic number, because the mean of its divisors is an integer number (175910982).

Almost surely, 2^730707147 is an apocalyptic number.

730707147 is a deficient number, since it is larger than the sum of its proper divisors (324758745).

730707147 is a wasteful number, since it uses less digits than its factorization.

730707147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81189689 (or 81189686 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 36.

The square root of 730707147 is about 27031.5953469269. The cubic root of 730707147 is about 900.7019819554.

The spelling of 730707147 in words is "seven hundred thirty million, seven hundred seven thousand, one hundred forty-seven".