3200889449 has 2 divisors, whose sum is σ = 3200889450. Its totient is φ = 3200889448.

The previous prime is 3200889389. The next prime is 3200889493. The reversal of 3200889449 is 9449880023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199610000 + 1001279449 = 46900^2 + 31643^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200889449 - 2⁸ = 3200889193 is a prime.

It is not a weakly prime, because it can be changed into another prime (3200889649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600444724 + 1600444725.

It is an arithmetic number, because the mean of its divisors is an integer number (1600444725).

Almost surely, 2^3200889449 is an apocalyptic number.

It is an amenable number.

3200889449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200889449 is an equidigital number, since it uses as much as digits as its factorization.

3200889449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 3200889449 is about 56576.4036414476. The cubic root of 3200889449 is about 1473.7491183972.

The spelling of 3200889449 in words is "three billion, two hundred million, eight hundred eighty-nine thousand, four hundred forty-nine".