3138221059 has 2 divisors, whose sum is σ = 3138221060. Its totient is φ = 3138221058.

The previous prime is 3138221003. The next prime is 3138221137. The reversal of 3138221059 is 9501228313.

It is a weak prime.

It is an emirp because it is prime and its reverse (9501228313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3138221059 - 2¹¹ = 3138219011 is a prime.

It is not a weakly prime, because it can be changed into another prime (3138224059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569110529 + 1569110530.

It is an arithmetic number, because the mean of its divisors is an integer number (1569110530).

Almost surely, 2^3138221059 is an apocalyptic number.

3138221059 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138221059 is an equidigital number, since it uses as much as digits as its factorization.

3138221059 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 34.

The square root of 3138221059 is about 56019.8273738861. The cubic root of 3138221059 is about 1464.0677608745.

It can be divided in two parts, 31382 and 21059, that added together give a square (52441 = 229²).

The spelling of 3138221059 in words is "three billion, one hundred thirty-eight million, two hundred twenty-one thousand, fifty-nine".