7320724511 has 2 divisors, whose sum is σ = 7320724512. Its totient is φ = 7320724510.

The previous prime is 7320724507. The next prime is 7320724517. The reversal of 7320724511 is 1154270237.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7320724511 - 2² = 7320724507 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7320724517) 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, 3660362255 + 3660362256.

It is an arithmetic number, because the mean of its divisors is an integer number (3660362256).

Almost surely, 2^7320724511 is an apocalyptic number.

7320724511 is a deficient number, since it is larger than the sum of its proper divisors (1).

7320724511 is an equidigital number, since it uses as much as digits as its factorization.

7320724511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 7320724511 is about 85561.2325238481. The cubic root of 7320724511 is about 1941.7114340144.

Adding to 7320724511 its reverse (1154270237), we get a palindrome (8474994748).

The spelling of 7320724511 in words is "seven billion, three hundred twenty million, seven hundred twenty-four thousand, five hundred eleven".