3244468644397 has 2 divisors, whose sum is σ = 3244468644398. Its totient is φ = 3244468644396.

The previous prime is 3244468644371. The next prime is 3244468644449. The reversal of 3244468644397 is 7934468644423.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3107724739876 + 136743904521 = 1762874^2 + 369789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3244468644397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3244468644367) 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, 1622234322198 + 1622234322199.

It is an arithmetic number, because the mean of its divisors is an integer number (1622234322199).

Almost surely, 2^{3244468644397} is an apocalyptic number.

It is an amenable number.

3244468644397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244468644397 is an equidigital number, since it uses as much as digits as its factorization.

3244468644397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 334430208, while the sum is 64.

The spelling of 3244468644397 in words is "three trillion, two hundred forty-four billion, four hundred sixty-eight million, six hundred forty-four thousand, three hundred ninety-seven".