905222363621141 has 2 divisors, whose sum is σ = 905222363621142. Its totient is φ = 905222363621140.

The previous prime is 905222363621129. The next prime is 905222363621143. The reversal of 905222363621141 is 141126363222509.

905222363621141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844469302540516 + 60753061080625 = 29059754^2 + 7794425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-905222363621141 is a prime.

Together with 905222363621143, 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 (905222363621143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452611181810570 + 452611181810571.

It is an arithmetic number, because the mean of its divisors is an integer number (452611181810571).

Almost surely, 2^{905222363621141} is an apocalyptic number.

It is an amenable number.

905222363621141 is a deficient number, since it is larger than the sum of its proper divisors (1).

905222363621141 is an equidigital number, since it uses as much as digits as its factorization.

905222363621141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 905222363621141 in words is "nine hundred five trillion, two hundred twenty-two billion, three hundred sixty-three million, six hundred twenty-one thousand, one hundred forty-one".