730268723 has 2 divisors, whose sum is σ = 730268724. Its totient is φ = 730268722.

The previous prime is 730268689. The next prime is 730268731. The reversal of 730268723 is 327862037.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 730268723 - 2¹⁴ = 730252339 is a prime.

It is not a weakly prime, because it can be changed into another prime (730268323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365134361 + 365134362.

It is an arithmetic number, because the mean of its divisors is an integer number (365134362).

Almost surely, 2^730268723 is an apocalyptic number.

730268723 is a deficient number, since it is larger than the sum of its proper divisors (1).

730268723 is an equidigital number, since it uses as much as digits as its factorization.

730268723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 730268723 is about 27023.4846568684. The cubic root of 730268723 is about 900.5218056374.

The spelling of 730268723 in words is "seven hundred thirty million, two hundred sixty-eight thousand, seven hundred twenty-three".