3204563149 has 2 divisors, whose sum is σ = 3204563150. Its totient is φ = 3204563148.

The previous prime is 3204563147. The next prime is 3204563171. The reversal of 3204563149 is 9413654023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2972975625 + 231587524 = 54525^2 + 15218^2 .

It is an emirp because it is prime and its reverse (9413654023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3204563149 - 2¹ = 3204563147 is a prime.

Together with 3204563147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204563143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602281574 + 1602281575.

It is an arithmetic number, because the mean of its divisors is an integer number (1602281575).

Almost surely, 2^3204563149 is an apocalyptic number.

It is an amenable number.

3204563149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204563149 is an equidigital number, since it uses as much as digits as its factorization.

3204563149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 3204563149 is about 56608.8610466595. The cubic root of 3204563149 is about 1474.3127161368.

The spelling of 3204563149 in words is "three billion, two hundred four million, five hundred sixty-three thousand, one hundred forty-nine".