3393371928409 has 2 divisors, whose sum is σ = 3393371928410. Its totient is φ = 3393371928408.

The previous prime is 3393371928347. The next prime is 3393371928437. The reversal of 3393371928409 is 9048291733933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2336067696400 + 1057304232009 = 1528420^2 + 1028253^2 .

It is an emirp because it is prime and its reverse (9048291733933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3393371928409 - 2¹¹ = 3393371926361 is a prime.

It is not a weakly prime, because it can be changed into another prime (3393371928439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1696685964204 + 1696685964205.

It is an arithmetic number, because the mean of its divisors is an integer number (1696685964205).

Almost surely, 2^{3393371928409} is an apocalyptic number.

It is an amenable number.

3393371928409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3393371928409 is an equidigital number, since it uses as much as digits as its factorization.

3393371928409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26453952, while the sum is 61.

The spelling of 3393371928409 in words is "three trillion, three hundred ninety-three billion, three hundred seventy-one million, nine hundred twenty-eight thousand, four hundred nine".