730342751 has 2 divisors, whose sum is σ = 730342752. Its totient is φ = 730342750.

The previous prime is 730342709. The next prime is 730342777. The reversal of 730342751 is 157243037.

730342751 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 a cyclic number.

It is not a de Polignac number, because 730342751 - 2¹⁰ = 730341727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730341751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365171375 + 365171376.

It is an arithmetic number, because the mean of its divisors is an integer number (365171376).

Almost surely, 2^730342751 is an apocalyptic number.

730342751 is a deficient number, since it is larger than the sum of its proper divisors (1).

730342751 is an equidigital number, since it uses as much as digits as its factorization.

730342751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 730342751 is about 27024.8543196814. The cubic root of 730342751 is about 900.5522335122.

Adding to 730342751 its reverse (157243037), we get a palindrome (887585788).

The spelling of 730342751 in words is "seven hundred thirty million, three hundred forty-two thousand, seven hundred fifty-one".