873270247 has 2 divisors, whose sum is σ = 873270248. Its totient is φ = 873270246.

The previous prime is 873270227. The next prime is 873270259. The reversal of 873270247 is 742072378.

873270247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 873270247 - 2¹¹ = 873268199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873270227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436635123 + 436635124.

It is an arithmetic number, because the mean of its divisors is an integer number (436635124).

Almost surely, 2^873270247 is an apocalyptic number.

873270247 is a deficient number, since it is larger than the sum of its proper divisors (1).

873270247 is an equidigital number, since it uses as much as digits as its factorization.

873270247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 873270247 is about 29551.1462891036. The cubic root of 873270247 is about 955.8349092414.

The spelling of 873270247 in words is "eight hundred seventy-three million, two hundred seventy thousand, two hundred forty-seven".