3420299520017 has 2 divisors, whose sum is σ = 3420299520018. Its totient is φ = 3420299520016.

The previous prime is 3420299519993. The next prime is 3420299520019. The reversal of 3420299520017 is 7100259920243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238363085456 + 1181936434561 = 1496116^2 + 1087169^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420299520017 - 2⁸ = 3420299519761 is a prime.

Together with 3420299520019, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3420299520017.

It is not a weakly prime, because it can be changed into another prime (3420299520019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710149760008 + 1710149760009.

It is an arithmetic number, because the mean of its divisors is an integer number (1710149760009).

Almost surely, 2^{3420299520017} is an apocalyptic number.

It is an amenable number.

3420299520017 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420299520017 is an equidigital number, since it uses as much as digits as its factorization.

3420299520017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 3420299520017 in words is "three trillion, four hundred twenty billion, two hundred ninety-nine million, five hundred twenty thousand, seventeen".