730165693 has 2 divisors, whose sum is σ = 730165694. Its totient is φ = 730165692.

The previous prime is 730165673. The next prime is 730165697. The reversal of 730165693 is 396561037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 715134564 + 15031129 = 26742^2 + 3877^2 .

It is an emirp because it is prime and its reverse (396561037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730165693 - 2²¹ = 728068541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730165697) 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 as a sum of consecutive naturals, namely, 365082846 + 365082847.

It is an arithmetic number, because the mean of its divisors is an integer number (365082847).

Almost surely, 2^730165693 is an apocalyptic number.

It is an amenable number.

730165693 is a deficient number, since it is larger than the sum of its proper divisors (1).

730165693 is an equidigital number, since it uses as much as digits as its factorization.

730165693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 730165693 is about 27021.5782847709. The cubic root of 730165693 is about 900.4794535906.

The spelling of 730165693 in words is "seven hundred thirty million, one hundred sixty-five thousand, six hundred ninety-three".