3203220149 has 2 divisors, whose sum is σ = 3203220150. Its totient is φ = 3203220148.

The previous prime is 3203220107. The next prime is 3203220157. The reversal of 3203220149 is 9410223023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2892826225 + 310393924 = 53785^2 + 17618^2 .

It is a cyclic number.

It is not a de Polignac number, because 3203220149 - 2⁸ = 3203219893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3203222149) 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, 1601610074 + 1601610075.

It is an arithmetic number, because the mean of its divisors is an integer number (1601610075).

Almost surely, 2^3203220149 is an apocalyptic number.

It is an amenable number.

3203220149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3203220149 is an equidigital number, since it uses as much as digits as its factorization.

3203220149 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 26.

The square root of 3203220149 is about 56596.9977030584. The cubic root of 3203220149 is about 1474.1067308434.

The spelling of 3203220149 in words is "three billion, two hundred three million, two hundred twenty thousand, one hundred forty-nine".