395545644341 has 2 divisors, whose sum is σ = 395545644342. Its totient is φ = 395545644340.

The previous prime is 395545644313. The next prime is 395545644349. The reversal of 395545644341 is 143446545593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276707560900 + 118838083441 = 526030^2 + 344729^2 .

It is a cyclic number.

It is not a de Polignac number, because 395545644341 - 2³⁴ = 378365775157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395545644349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197772822170 + 197772822171.

It is an arithmetic number, because the mean of its divisors is an integer number (197772822171).

Almost surely, 2^395545644341 is an apocalyptic number.

It is an amenable number.

395545644341 is a deficient number, since it is larger than the sum of its proper divisors (1).

395545644341 is an equidigital number, since it uses as much as digits as its factorization.

395545644341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552000, while the sum is 53.

The spelling of 395545644341 in words is "three hundred ninety-five billion, five hundred forty-five million, six hundred forty-four thousand, three hundred forty-one".