341221608869 has 2 divisors, whose sum is σ = 341221608870. Its totient is φ = 341221608868.

The previous prime is 341221608851. The next prime is 341221608881. The reversal of 341221608869 is 968806122143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340530602500 + 691006369 = 583550^2 + 26287^2 .

It is a cyclic number.

It is not a de Polignac number, because 341221608869 - 2⁸ = 341221608613 is a prime.

It is a super-2 number, since 2×341221608869² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341221608769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170610804434 + 170610804435.

It is an arithmetic number, because the mean of its divisors is an integer number (170610804435).

Almost surely, 2^341221608869 is an apocalyptic number.

It is an amenable number.

341221608869 is a deficient number, since it is larger than the sum of its proper divisors (1).

341221608869 is an equidigital number, since it uses as much as digits as its factorization.

341221608869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 341221608869 in words is "three hundred forty-one billion, two hundred twenty-one million, six hundred eight thousand, eight hundred sixty-nine".