7288763 has 2 divisors, whose sum is σ = 7288764. Its totient is φ = 7288762.

The previous prime is 7288759. The next prime is 7288817. The reversal of 7288763 is 3678827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7288763 - 2² = 7288759 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7288763.

It is not a weakly prime, because it can be changed into another prime (7288703) 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, 3644381 + 3644382.

It is an arithmetic number, because the mean of its divisors is an integer number (3644382).

Almost surely, 2^7288763 is an apocalyptic number.

7288763 is a deficient number, since it is larger than the sum of its proper divisors (1).

7288763 is an equidigital number, since it uses as much as digits as its factorization.

7288763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 7288763 is about 2699.7709162075. The cubic root of 7288763 is about 193.8881542573. Note that the first 3 decimals are identical.

It can be divided in two parts, 72 and 88763, that multiplied together give a palindrome (6390936).

The spelling of 7288763 in words is "seven million, two hundred eighty-eight thousand, seven hundred sixty-three".