920411773241 has 2 divisors, whose sum is σ = 920411773242. Its totient is φ = 920411773240.

The previous prime is 920411773217. The next prime is 920411773243. The reversal of 920411773241 is 142377114029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502971732025 + 417440041216 = 709205^2 + 646096^2 .

It is a cyclic number.

It is not a de Polignac number, because 920411773241 - 2²⁶ = 920344664377 is a prime.

It is a Sophie Germain prime.

Together with 920411773243, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (920411773243) 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, 460205886620 + 460205886621.

It is an arithmetic number, because the mean of its divisors is an integer number (460205886621).

Almost surely, 2^920411773241 is an apocalyptic number.

It is an amenable number.

920411773241 is a deficient number, since it is larger than the sum of its proper divisors (1).

920411773241 is an equidigital number, since it uses as much as digits as its factorization.

920411773241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 920411773241 in words is "nine hundred twenty billion, four hundred eleven million, seven hundred seventy-three thousand, two hundred forty-one".