3420050576549 has 2 divisors, whose sum is σ = 3420050576550. Its totient is φ = 3420050576548.

The previous prime is 3420050576507. The next prime is 3420050576609. The reversal of 3420050576549 is 9456750500243.

3420050576549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3234987140449 + 185063436100 = 1798607^2 + 430190^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420050576549 - 2⁴⁰ = 2320538948773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3420050576497 and 3420050576506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420050576249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710025288274 + 1710025288275.

It is an arithmetic number, because the mean of its divisors is an integer number (1710025288275).

Almost surely, 2^{3420050576549} is an apocalyptic number.

It is an amenable number.

3420050576549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420050576549 is an equidigital number, since it uses as much as digits as its factorization.

3420050576549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 3420050576549 in words is "three trillion, four hundred twenty billion, fifty million, five hundred seventy-six thousand, five hundred forty-nine".