730969 has 2 divisors, whose sum is σ = 730970. Its totient is φ = 730968.

The previous prime is 730943. The next prime is 730973. The reversal of 730969 is 969037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 82944 = 805^2 + 288^2 .

It is an emirp because it is prime and its reverse (969037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730969 - 2¹¹ = 728921 is a prime.

It is a super-2 number, since 2×730969² = 1068631357922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (730909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365484 + 365485.

It is an arithmetic number, because the mean of its divisors is an integer number (365485).

2⁷³⁰⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

730969 is a deficient number, since it is larger than the sum of its proper divisors (1).

730969 is an equidigital number, since it uses as much as digits as its factorization.

730969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 730969 is about 854.9672508348. The cubic root of 730969 is about 90.0809559640.

It can be divided in two parts, 7 and 30969, that added together give a square (30976 = 176²).

The spelling of 730969 in words is "seven hundred thirty thousand, nine hundred sixty-nine".