1000602563 has 2 divisors, whose sum is σ = 1000602564. Its totient is φ = 1000602562.

The previous prime is 1000602523. The next prime is 1000602569. The reversal of 1000602563 is 3652060001.

It is a strong prime.

It is an emirp because it is prime and its reverse (3652060001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000602563 - 2¹⁴ = 1000586179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000602569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500301281 + 500301282.

It is an arithmetic number, because the mean of its divisors is an integer number (500301282).

Almost surely, 2^1000602563 is an apocalyptic number.

1000602563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000602563 is an equidigital number, since it uses as much as digits as its factorization.

1000602563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1000602563 is about 31632.3025244765. The cubic root of 1000602563 is about 1000.2008140044.

Adding to 1000602563 its reverse (3652060001), we get a palindrome (4652662564).

The spelling of 1000602563 in words is "one billion, six hundred two thousand, five hundred sixty-three".