920544677783 has 2 divisors, whose sum is σ = 920544677784. Its totient is φ = 920544677782.

The previous prime is 920544677771. The next prime is 920544677831. The reversal of 920544677783 is 387776445029.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 920544677783 - 2¹⁰ = 920544676759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920544677713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460272338891 + 460272338892.

It is an arithmetic number, because the mean of its divisors is an integer number (460272338892).

Almost surely, 2^920544677783 is an apocalyptic number.

920544677783 is a deficient number, since it is larger than the sum of its proper divisors (1).

920544677783 is an equidigital number, since it uses as much as digits as its factorization.

920544677783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 920544677783 in words is "nine hundred twenty billion, five hundred forty-four million, six hundred seventy-seven thousand, seven hundred eighty-three".