43868128195301 has 2 divisors, whose sum is σ = 43868128195302. Its totient is φ = 43868128195300.

The previous prime is 43868128195291. The next prime is 43868128195303. The reversal of 43868128195301 is 10359182186834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37784994302500 + 6083133892801 = 6146950^2 + 2466401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43868128195301 is a prime.

Together with 43868128195303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43868128195303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21934064097650 + 21934064097651.

It is an arithmetic number, because the mean of its divisors is an integer number (21934064097651).

Almost surely, 2^{43868128195301} is an apocalyptic number.

It is an amenable number.

43868128195301 is a deficient number, since it is larger than the sum of its proper divisors (1).

43868128195301 is an equidigital number, since it uses as much as digits as its factorization.

43868128195301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 43868128195301 in words is "forty-three trillion, eight hundred sixty-eight billion, one hundred twenty-eight million, one hundred ninety-five thousand, three hundred one".