920066893189 has 2 divisors, whose sum is σ = 920066893190. Its totient is φ = 920066893188.

The previous prime is 920066893181. The next prime is 920066893271. The reversal of 920066893189 is 981398660029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 559454633089 + 360612260100 = 747967^2 + 600510^2 .

It is a cyclic number.

It is not a de Polignac number, because 920066893189 - 2³ = 920066893181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920066893181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460033446594 + 460033446595.

It is an arithmetic number, because the mean of its divisors is an integer number (460033446595).

Almost surely, 2^920066893189 is an apocalyptic number.

It is an amenable number.

920066893189 is a deficient number, since it is larger than the sum of its proper divisors (1).

920066893189 is an equidigital number, since it uses as much as digits as its factorization.

920066893189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 920066893189 in words is "nine hundred twenty billion, sixty-six million, eight hundred ninety-three thousand, one hundred eighty-nine".