908397871 has 2 divisors, whose sum is σ = 908397872. Its totient is φ = 908397870.

The previous prime is 908397863. The next prime is 908397901. The reversal of 908397871 is 178793809.

908397871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 908397871 - 2³ = 908397863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (908397071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454198935 + 454198936.

It is an arithmetic number, because the mean of its divisors is an integer number (454198936).

Almost surely, 2^908397871 is an apocalyptic number.

908397871 is a deficient number, since it is larger than the sum of its proper divisors (1).

908397871 is an equidigital number, since it uses as much as digits as its factorization.

908397871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 52.

The square root of 908397871 is about 30139.6395300276. The cubic root of 908397871 is about 968.4830759237.

The spelling of 908397871 in words is "nine hundred eight million, three hundred ninety-seven thousand, eight hundred seventy-one".