2187203341 has 2 divisors, whose sum is σ = 2187203342. Its totient is φ = 2187203340.

The previous prime is 2187203329. The next prime is 2187203437. The reversal of 2187203341 is 1433027812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1916600841 + 270602500 = 43779^2 + 16450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2187203341 - 2¹⁷ = 2187072269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2187203321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1093601670 + 1093601671.

It is an arithmetic number, because the mean of its divisors is an integer number (1093601671).

Almost surely, 2^2187203341 is an apocalyptic number.

It is an amenable number.

2187203341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2187203341 is an equidigital number, since it uses as much as digits as its factorization.

2187203341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2187203341 is about 46767.5458090330. The cubic root of 2187203341 is about 1298.0648409010.

The spelling of 2187203341 in words is "two billion, one hundred eighty-seven million, two hundred three thousand, three hundred forty-one".