34208701321 has 2 divisors, whose sum is σ = 34208701322. Its totient is φ = 34208701320.

The previous prime is 34208701237. The next prime is 34208701337. The reversal of 34208701321 is 12310780243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22963159296 + 11245542025 = 151536^2 + 106045^2 .

It is an emirp because it is prime and its reverse (12310780243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34208701321 - 2¹⁵ = 34208668553 is a prime.

It is not a weakly prime, because it can be changed into another prime (34208701361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17104350660 + 17104350661.

It is an arithmetic number, because the mean of its divisors is an integer number (17104350661).

Almost surely, 2^34208701321 is an apocalyptic number.

It is an amenable number.

34208701321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34208701321 is an equidigital number, since it uses as much as digits as its factorization.

34208701321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 34208701321 in words is "thirty-four billion, two hundred eight million, seven hundred one thousand, three hundred twenty-one".