3442713340621 has 2 divisors, whose sum is σ = 3442713340622. Its totient is φ = 3442713340620.

The previous prime is 3442713340553. The next prime is 3442713340657. The reversal of 3442713340621 is 1260433172443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3372589004521 + 70124336100 = 1836461^2 + 264810^2 .

It is an emirp because it is prime and its reverse (1260433172443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3442713340621 - 2¹¹ = 3442713338573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442713340691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721356670310 + 1721356670311.

It is an arithmetic number, because the mean of its divisors is an integer number (1721356670311).

Almost surely, 2^{3442713340621} is an apocalyptic number.

It is an amenable number.

3442713340621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442713340621 is an equidigital number, since it uses as much as digits as its factorization.

3442713340621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 3442713340621 in words is "three trillion, four hundred forty-two billion, seven hundred thirteen million, three hundred forty thousand, six hundred twenty-one".