838475303 has 2 divisors, whose sum is σ = 838475304. Its totient is φ = 838475302.

The previous prime is 838475291. The next prime is 838475329. The reversal of 838475303 is 303574838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 838475303 - 2²² = 834280999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838472303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419237651 + 419237652.

It is an arithmetic number, because the mean of its divisors is an integer number (419237652).

Almost surely, 2^838475303 is an apocalyptic number.

838475303 is a deficient number, since it is larger than the sum of its proper divisors (1).

838475303 is an equidigital number, since it uses as much as digits as its factorization.

838475303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 838475303 is about 28956.4380233481. The cubic root of 838475303 is about 942.9675730215.

The spelling of 838475303 in words is "eight hundred thirty-eight million, four hundred seventy-five thousand, three hundred three".