2919228113 has 2 divisors, whose sum is σ = 2919228114. Its totient is φ = 2919228112.

The previous prime is 2919228097. The next prime is 2919228121. The reversal of 2919228113 is 3118229192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2903916544 + 15311569 = 53888^2 + 3913^2 .

It is a cyclic number.

It is not a de Polignac number, because 2919228113 - 2⁴ = 2919228097 is a prime.

It is a super-3 number, since 3×2919228113³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2919228133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459614056 + 1459614057.

It is an arithmetic number, because the mean of its divisors is an integer number (1459614057).

Almost surely, 2^2919228113 is an apocalyptic number.

It is an amenable number.

2919228113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2919228113 is an equidigital number, since it uses as much as digits as its factorization.

2919228113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 38.

The square root of 2919228113 is about 54029.8816674625. The cubic root of 2919228113 is about 1429.1879447348.

The spelling of 2919228113 in words is "two billion, nine hundred nineteen million, two hundred twenty-eight thousand, one hundred thirteen".