7287305063 has 2 divisors, whose sum is σ = 7287305064. Its totient is φ = 7287305062.

The previous prime is 7287305057. The next prime is 7287305071. The reversal of 7287305063 is 3605037827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7287305063 - 2¹² = 7287300967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7287305063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7287305033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643652531 + 3643652532.

It is an arithmetic number, because the mean of its divisors is an integer number (3643652532).

Almost surely, 2^7287305063 is an apocalyptic number.

7287305063 is a deficient number, since it is larger than the sum of its proper divisors (1).

7287305063 is an equidigital number, since it uses as much as digits as its factorization.

7287305063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 7287305063 is about 85365.7136267249. The cubic root of 7287305063 is about 1938.7522588328.

The spelling of 7287305063 in words is "seven billion, two hundred eighty-seven million, three hundred five thousand, sixty-three".