3211444321493 has 2 divisors, whose sum is σ = 3211444321494. Its totient is φ = 3211444321492.

The previous prime is 3211444321367. The next prime is 3211444321507. The reversal of 3211444321493 is 3941234441123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2964536699089 + 246907622404 = 1721783^2 + 496898^2 .

It is a cyclic number.

It is not a de Polignac number, because 3211444321493 - 2¹² = 3211444317397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3211444321493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3211444321693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605722160746 + 1605722160747.

It is an arithmetic number, because the mean of its divisors is an integer number (1605722160747).

Almost surely, 2^{3211444321493} is an apocalyptic number.

It is an amenable number.

3211444321493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211444321493 is an equidigital number, since it uses as much as digits as its factorization.

3211444321493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The spelling of 3211444321493 in words is "three trillion, two hundred eleven billion, four hundred forty-four million, three hundred twenty-one thousand, four hundred ninety-three".