4221013193 has 2 divisors, whose sum is σ = 4221013194. Its totient is φ = 4221013192.

The previous prime is 4221013151. The next prime is 4221013207. The reversal of 4221013193 is 3913101224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3581783104 + 639230089 = 59848^2 + 25283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221013193 - 2⁶ = 4221013129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4221013393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110506596 + 2110506597.

It is an arithmetic number, because the mean of its divisors is an integer number (2110506597).

Almost surely, 2^4221013193 is an apocalyptic number.

It is an amenable number.

4221013193 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221013193 is an equidigital number, since it uses as much as digits as its factorization.

4221013193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 4221013193 is about 64969.3250157334. The cubic root of 4221013193 is about 1616.1149081823.

The spelling of 4221013193 in words is "four billion, two hundred twenty-one million, thirteen thousand, one hundred ninety-three".