2091602203 has 2 divisors, whose sum is σ = 2091602204. Its totient is φ = 2091602202.

The previous prime is 2091602189. The next prime is 2091602231. The reversal of 2091602203 is 3022061902.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2091602203 - 2⁵ = 2091602171 is a prime.

It is not a weakly prime, because it can be changed into another prime (2091602263) 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, 1045801101 + 1045801102.

It is an arithmetic number, because the mean of its divisors is an integer number (1045801102).

Almost surely, 2^2091602203 is an apocalyptic number.

2091602203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2091602203 is an equidigital number, since it uses as much as digits as its factorization.

2091602203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2091602203 is about 45734.0376852952. The cubic root of 2091602203 is about 1278.8698934372.

The spelling of 2091602203 in words is "two billion, ninety-one million, six hundred two thousand, two hundred three".