3045221329 has 2 divisors, whose sum is σ = 3045221330. Its totient is φ = 3045221328.

The previous prime is 3045221317. The next prime is 3045221461. The reversal of 3045221329 is 9231225403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3041743104 + 3478225 = 55152^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045221329 - 2¹³ = 3045213137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3045221329.

It is not a weakly prime, because it can be changed into another prime (3045225329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522610664 + 1522610665.

It is an arithmetic number, because the mean of its divisors is an integer number (1522610665).

Almost surely, 2^3045221329 is an apocalyptic number.

It is an amenable number.

3045221329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045221329 is an equidigital number, since it uses as much as digits as its factorization.

3045221329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3045221329 is about 55183.5240719547. The cubic root of 3045221329 is about 1449.4601762228.

The spelling of 3045221329 in words is "three billion, forty-five million, two hundred twenty-one thousand, three hundred twenty-nine".