838532314871 has 2 divisors, whose sum is σ = 838532314872. Its totient is φ = 838532314870.

The previous prime is 838532314849. The next prime is 838532314897. The reversal of 838532314871 is 178413235838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 838532314871 - 2³⁰ = 837458573047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838532314831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419266157435 + 419266157436.

It is an arithmetic number, because the mean of its divisors is an integer number (419266157436).

Almost surely, 2^838532314871 is an apocalyptic number.

838532314871 is a deficient number, since it is larger than the sum of its proper divisors (1).

838532314871 is an equidigital number, since it uses as much as digits as its factorization.

838532314871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 53.

The spelling of 838532314871 in words is "eight hundred thirty-eight billion, five hundred thirty-two million, three hundred fourteen thousand, eight hundred seventy-one".