730149737 has 2 divisors, whose sum is σ = 730149738. Its totient is φ = 730149736.

The previous prime is 730149731. The next prime is 730149751. The reversal of 730149737 is 737941037.

It is a happy number.

730149737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435306496 + 294843241 = 20864^2 + 17171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730149737 is a prime.

It is equal to p_37731497 and since 730149737 and 37731497 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 730149694 and 730149703.

It is not a weakly prime, because it can be changed into another prime (730149731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365074868 + 365074869.

It is an arithmetic number, because the mean of its divisors is an integer number (365074869).

Almost surely, 2^730149737 is an apocalyptic number.

It is an amenable number.

730149737 is a deficient number, since it is larger than the sum of its proper divisors (1).

730149737 is an equidigital number, since it uses as much as digits as its factorization.

730149737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 730149737 is about 27021.2830376354. The cubic root of 730149737 is about 900.4728942782.

The spelling of 730149737 in words is "seven hundred thirty million, one hundred forty-nine thousand, seven hundred thirty-seven".