920280271 has 2 divisors, whose sum is σ = 920280272. Its totient is φ = 920280270.

The previous prime is 920280241. The next prime is 920280311. The reversal of 920280271 is 172082029.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 920280271 - 2¹⁹ = 919755983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920280241) 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, 460140135 + 460140136.

It is an arithmetic number, because the mean of its divisors is an integer number (460140136).

Almost surely, 2^920280271 is an apocalyptic number.

920280271 is a deficient number, since it is larger than the sum of its proper divisors (1).

920280271 is an equidigital number, since it uses as much as digits as its factorization.

920280271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 920280271 is about 30336.1215550044. The cubic root of 920280271 is about 972.6875801199.

The spelling of 920280271 in words is "nine hundred twenty million, two hundred eighty thousand, two hundred seventy-one".