1000099963 has 2 divisors, whose sum is σ = 1000099964. Its totient is φ = 1000099962.

The previous prime is 1000099957. The next prime is 1000099967. The reversal of 1000099963 is 3699900001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000099963 - 2⁵ = 1000099931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000099967) 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, 500049981 + 500049982.

It is an arithmetic number, because the mean of its divisors is an integer number (500049982).

Almost surely, 2^1000099963 is an apocalyptic number.

1000099963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000099963 is an equidigital number, since it uses as much as digits as its factorization.

1000099963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 1000099963 is about 31624.3571159953. The cubic root of 1000099963 is about 1000.0333198898.

Adding to 1000099963 its reverse (3699900001), we get a palindrome (4699999964).

The spelling of 1000099963 in words is "one billion, ninety-nine thousand, nine hundred sixty-three".