4146442193 has 2 divisors, whose sum is σ = 4146442194. Its totient is φ = 4146442192.

The previous prime is 4146442189. The next prime is 4146442229. The reversal of 4146442193 is 3912446414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2841209809 + 1305232384 = 53303^2 + 36128^2 .

It is a cyclic number.

It is not a de Polignac number, because 4146442193 - 2² = 4146442189 is a prime.

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 (4146442133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073221096 + 2073221097.

It is an arithmetic number, because the mean of its divisors is an integer number (2073221097).

Almost surely, 2^4146442193 is an apocalyptic number.

It is an amenable number.

4146442193 is a deficient number, since it is larger than the sum of its proper divisors (1).

4146442193 is an equidigital number, since it uses as much as digits as its factorization.

4146442193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 4146442193 is about 64392.8737749761. The cubic root of 4146442193 is about 1606.5412152516.

The spelling of 4146442193 in words is "four billion, one hundred forty-six million, four hundred forty-two thousand, one hundred ninety-three".