730925669 has 2 divisors, whose sum is σ = 730925670. Its totient is φ = 730925668.

The previous prime is 730925651. The next prime is 730925779. The reversal of 730925669 is 966529037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580569025 + 150356644 = 24095^2 + 12262^2 .

It is an emirp because it is prime and its reverse (966529037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730925669 - 2⁸ = 730925413 is a prime.

It is a super-2 number, since 2×730925669² = 1068504667206195122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730925869) 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, 365462834 + 365462835.

It is an arithmetic number, because the mean of its divisors is an integer number (365462835).

Almost surely, 2^730925669 is an apocalyptic number.

It is an amenable number.

730925669 is a deficient number, since it is larger than the sum of its proper divisors (1).

730925669 is an equidigital number, since it uses as much as digits as its factorization.

730925669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 730925669 is about 27035.6370185724. The cubic root of 730925669 is about 900.7917596373.

The spelling of 730925669 in words is "seven hundred thirty million, nine hundred twenty-five thousand, six hundred sixty-nine".