1002735563 has 2 divisors, whose sum is σ = 1002735564. Its totient is φ = 1002735562.

The previous prime is 1002735551. The next prime is 1002735571. The reversal of 1002735563 is 3655372001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002735563 - 2¹⁰ = 1002734539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002735593) 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, 501367781 + 501367782.

It is an arithmetic number, because the mean of its divisors is an integer number (501367782).

Almost surely, 2^1002735563 is an apocalyptic number.

1002735563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002735563 is an equidigital number, since it uses as much as digits as its factorization.

1002735563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 1002735563 is about 31666.0001105286. Note that the first 3 decimals coincide. The cubic root of 1002735563 is about 1000.9110241164.

The spelling of 1002735563 in words is "one billion, two million, seven hundred thirty-five thousand, five hundred sixty-three".