13702340703221 has 2 divisors, whose sum is σ = 13702340703222. Its totient is φ = 13702340703220.

The previous prime is 13702340703199. The next prime is 13702340703241. The reversal of 13702340703221 is 12230704320731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11062076440900 + 2640264262321 = 3325970^2 + 1624889^2 .

It is a cyclic number.

It is not a de Polignac number, because 13702340703221 - 2¹⁸ = 13702340441077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13702340703241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6851170351610 + 6851170351611.

It is an arithmetic number, because the mean of its divisors is an integer number (6851170351611).

Almost surely, 2^{13702340703221} is an apocalyptic number.

It is an amenable number.

13702340703221 is a deficient number, since it is larger than the sum of its proper divisors (1).

13702340703221 is an equidigital number, since it uses as much as digits as its factorization.

13702340703221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 13702340703221 in words is "thirteen trillion, seven hundred two billion, three hundred forty million, seven hundred three thousand, two hundred twenty-one".