3668244193 has 2 divisors, whose sum is σ = 3668244194. Its totient is φ = 3668244192.

The previous prime is 3668244169. The next prime is 3668244221. The reversal of 3668244193 is 3914428663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196140769 + 1472103424 = 46863^2 + 38368^2 .

It is a cyclic number.

It is not a de Polignac number, because 3668244193 - 2⁵ = 3668244161 is a prime.

It is not a weakly prime, because it can be changed into another prime (3668244103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834122096 + 1834122097.

It is an arithmetic number, because the mean of its divisors is an integer number (1834122097).

Almost surely, 2^3668244193 is an apocalyptic number.

It is an amenable number.

3668244193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3668244193 is an equidigital number, since it uses as much as digits as its factorization.

3668244193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 46.

The square root of 3668244193 is about 60566.0316761797. The cubic root of 3668244193 is about 1542.2427816379.

The spelling of 3668244193 in words is "three billion, six hundred sixty-eight million, two hundred forty-four thousand, one hundred ninety-three".