7320488393 has 2 divisors, whose sum is σ = 7320488394. Its totient is φ = 7320488392.

The previous prime is 7320488389. The next prime is 7320488411. The reversal of 7320488393 is 3938840237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6770492089 + 549996304 = 82283^2 + 23452^2 .

It is a cyclic number.

It is not a de Polignac number, because 7320488393 - 2² = 7320488389 is a prime.

It is not a weakly prime, because it can be changed into another prime (7320488293) 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, 3660244196 + 3660244197.

It is an arithmetic number, because the mean of its divisors is an integer number (3660244197).

Almost surely, 2^7320488393 is an apocalyptic number.

It is an amenable number.

7320488393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7320488393 is an equidigital number, since it uses as much as digits as its factorization.

7320488393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 7320488393 is about 85559.8526938891. The cubic root of 7320488393 is about 1941.6905582141.

The spelling of 7320488393 in words is "seven billion, three hundred twenty million, four hundred eighty-eight thousand, three hundred ninety-three".