8418375871 has 2 divisors, whose sum is σ = 8418375872. Its totient is φ = 8418375870.

The previous prime is 8418375857. The next prime is 8418375919. The reversal of 8418375871 is 1785738148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8418375871 - 2⁵ = 8418375839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8418375271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4209187935 + 4209187936.

It is an arithmetic number, because the mean of its divisors is an integer number (4209187936).

Almost surely, 2^8418375871 is an apocalyptic number.

8418375871 is a deficient number, since it is larger than the sum of its proper divisors (1).

8418375871 is an equidigital number, since it uses as much as digits as its factorization.

8418375871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1505280, while the sum is 52.

The square root of 8418375871 is about 91751.7077279764. The cubic root of 8418375871 is about 2034.2739489830.

The spelling of 8418375871 in words is "eight billion, four hundred eighteen million, three hundred seventy-five thousand, eight hundred seventy-one".