3739221066233 has 2 divisors, whose sum is σ = 3739221066234. Its totient is φ = 3739221066232.

The previous prime is 3739221066199. The next prime is 3739221066271. The reversal of 3739221066233 is 3326601229373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2080555262569 + 1658665803664 = 1442413^2 + 1287892^2 .

It is an emirp because it is prime and its reverse (3326601229373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3739221066233 - 2¹⁸ = 3739220804089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3739221066433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869610533116 + 1869610533117.

It is an arithmetic number, because the mean of its divisors is an integer number (1869610533117).

Almost surely, 2^{3739221066233} is an apocalyptic number.

It is an amenable number.

3739221066233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3739221066233 is an equidigital number, since it uses as much as digits as its factorization.

3739221066233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 47.

The spelling of 3739221066233 in words is "three trillion, seven hundred thirty-nine billion, two hundred twenty-one million, sixty-six thousand, two hundred thirty-three".