920832173 has 2 divisors, whose sum is σ = 920832174. Its totient is φ = 920832172.

The previous prime is 920832139. The next prime is 920832179. The reversal of 920832173 is 371238029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 646532329 + 274299844 = 25427^2 + 16562^2 .

It is a cyclic number.

It is not a de Polignac number, because 920832173 - 2¹⁸ = 920570029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920832179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460416086 + 460416087.

It is an arithmetic number, because the mean of its divisors is an integer number (460416087).

Almost surely, 2^920832173 is an apocalyptic number.

It is an amenable number.

920832173 is a deficient number, since it is larger than the sum of its proper divisors (1).

920832173 is an equidigital number, since it uses as much as digits as its factorization.

920832173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 920832173 is about 30345.2166411776. The cubic root of 920832173 is about 972.8819850056.

The spelling of 920832173 in words is "nine hundred twenty million, eight hundred thirty-two thousand, one hundred seventy-three".