838385467 has 2 divisors, whose sum is σ = 838385468. Its totient is φ = 838385466.

The previous prime is 838385441. The next prime is 838385473. The reversal of 838385467 is 764583838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 838385467 - 2²³ = 829996859 is a prime.

It is not a weakly prime, because it can be changed into another prime (838385477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419192733 + 419192734.

It is an arithmetic number, because the mean of its divisors is an integer number (419192734).

Almost surely, 2^838385467 is an apocalyptic number.

838385467 is a deficient number, since it is larger than the sum of its proper divisors (1).

838385467 is an equidigital number, since it uses as much as digits as its factorization.

838385467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 52.

The square root of 838385467 is about 28954.8867550885. The cubic root of 838385467 is about 942.9338946451.

The spelling of 838385467 in words is "eight hundred thirty-eight million, three hundred eighty-five thousand, four hundred sixty-seven".