2189413903 has 2 divisors, whose sum is σ = 2189413904. Its totient is φ = 2189413902.

The previous prime is 2189413813. The next prime is 2189413939. The reversal of 2189413903 is 3093149812.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2189413903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2189413103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094706951 + 1094706952.

It is an arithmetic number, because the mean of its divisors is an integer number (1094706952).

Almost surely, 2^2189413903 is an apocalyptic number.

2189413903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2189413903 is an equidigital number, since it uses as much as digits as its factorization.

2189413903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2189413903 is about 46791.1733449804. The cubic root of 2189413903 is about 1298.5020029152.

The spelling of 2189413903 in words is "two billion, one hundred eighty-nine million, four hundred thirteen thousand, nine hundred three".