838467713 has 2 divisors, whose sum is σ = 838467714. Its totient is φ = 838467712.

The previous prime is 838467697. The next prime is 838467731. The reversal of 838467713 is 317764838.

Together with next prime (838467731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724255744 + 114211969 = 26912^2 + 10687^2 .

It is a cyclic number.

It is not a de Polignac number, because 838467713 - 2⁴ = 838467697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (838461713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419233856 + 419233857.

It is an arithmetic number, because the mean of its divisors is an integer number (419233857).

Almost surely, 2^838467713 is an apocalyptic number.

It is an amenable number.

838467713 is a deficient number, since it is larger than the sum of its proper divisors (1).

838467713 is an equidigital number, since it uses as much as digits as its factorization.

838467713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 47.

The square root of 838467713 is about 28956.3069641141. The cubic root of 838467713 is about 942.9647277198.

The spelling of 838467713 in words is "eight hundred thirty-eight million, four hundred sixty-seven thousand, seven hundred thirteen".