7287099563 has 2 divisors, whose sum is σ = 7287099564. Its totient is φ = 7287099562.

The previous prime is 7287099559. The next prime is 7287099581. The reversal of 7287099563 is 3659907827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7287099563 - 2² = 7287099559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7287099499 and 7287099508.

It is not a weakly prime, because it can be changed into another prime (7287099163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643549781 + 3643549782.

It is an arithmetic number, because the mean of its divisors is an integer number (3643549782).

Almost surely, 2^7287099563 is an apocalyptic number.

7287099563 is a deficient number, since it is larger than the sum of its proper divisors (1).

7287099563 is an equidigital number, since it uses as much as digits as its factorization.

7287099563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 7287099563 is about 85364.5099734076. The cubic root of 7287099563 is about 1938.7340345678.

The spelling of 7287099563 in words is "seven billion, two hundred eighty-seven million, ninety-nine thousand, five hundred sixty-three".