2938228291 has 2 divisors, whose sum is σ = 2938228292. Its totient is φ = 2938228290.

The previous prime is 2938228283. The next prime is 2938228309. The reversal of 2938228291 is 1928228392.

2938228291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2938228291 - 2³ = 2938228283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2938228211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469114145 + 1469114146.

It is an arithmetic number, because the mean of its divisors is an integer number (1469114146).

Almost surely, 2^2938228291 is an apocalyptic number.

2938228291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938228291 is an equidigital number, since it uses as much as digits as its factorization.

2938228291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 46.

The square root of 2938228291 is about 54205.4267670683. The cubic root of 2938228291 is about 1432.2819274390.

The spelling of 2938228291 in words is "two billion, nine hundred thirty-eight million, two hundred twenty-eight thousand, two hundred ninety-one".