99565003 has 2 divisors, whose sum is σ = 99565004. Its totient is φ = 99565002.

The previous prime is 99564979. The next prime is 99565007. The reversal of 99565003 is 30056599.

It is a strong prime.

It is an emirp because it is prime and its reverse (30056599) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99565003 is a prime.

It is not a weakly prime, because it can be changed into another prime (99565007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49782501 + 49782502.

It is an arithmetic number, because the mean of its divisors is an integer number (49782502).

Almost surely, 2^99565003 is an apocalyptic number.

99565003 is a deficient number, since it is larger than the sum of its proper divisors (1).

99565003 is an equidigital number, since it uses as much as digits as its factorization.

99565003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 99565003 is about 9978.2264456165. The cubic root of 99565003 is about 463.4848793762.

The spelling of 99565003 in words is "ninety-nine million, five hundred sixty-five thousand, three".