83630203 has 2 divisors, whose sum is σ = 83630204. Its totient is φ = 83630202.

The previous prime is 83630189. The next prime is 83630221. The reversal of 83630203 is 30203638.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83630203 - 2⁹ = 83629691 is a prime.

It is not a weakly prime, because it can be changed into another prime (83630233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41815101 + 41815102.

It is an arithmetic number, because the mean of its divisors is an integer number (41815102).

Almost surely, 2^83630203 is an apocalyptic number.

83630203 is a deficient number, since it is larger than the sum of its proper divisors (1).

83630203 is an equidigital number, since it uses as much as digits as its factorization.

83630203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 83630203 is about 9144.9550572980. The cubic root of 83630203 is about 437.3082967466.

The spelling of 83630203 in words is "eighty-three million, six hundred thirty thousand, two hundred three".