2938228309 has 2 divisors, whose sum is σ = 2938228310. Its totient is φ = 2938228308.

The previous prime is 2938228291. The next prime is 2938228327. The reversal of 2938228309 is 9038228392.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2938228291) and next prime (2938228327).

It can be written as a sum of positive squares in only one way, i.e., 2573532900 + 364695409 = 50730^2 + 19097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938228309 - 2¹⁵ = 2938195541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2938228369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469114154 + 1469114155.

It is an arithmetic number, because the mean of its divisors is an integer number (1469114155).

Almost surely, 2^2938228309 is an apocalyptic number.

It is an amenable number.

2938228309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938228309 is an equidigital number, since it uses as much as digits as its factorization.

2938228309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2938228309 is about 54205.4269331033. The cubic root of 2938228309 is about 1432.2819303638.

The spelling of 2938228309 in words is "two billion, nine hundred thirty-eight million, two hundred twenty-eight thousand, three hundred nine".