838254383 has 2 divisors, whose sum is σ = 838254384. Its totient is φ = 838254382.

The previous prime is 838254379. The next prime is 838254419. The reversal of 838254383 is 383452838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 838254383 - 2² = 838254379 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838254323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419127191 + 419127192.

It is an arithmetic number, because the mean of its divisors is an integer number (419127192).

Almost surely, 2^838254383 is an apocalyptic number.

838254383 is a deficient number, since it is larger than the sum of its proper divisors (1).

838254383 is an equidigital number, since it uses as much as digits as its factorization.

838254383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 44.

The square root of 838254383 is about 28952.6230763294. The cubic root of 838254383 is about 942.8847486003.

The spelling of 838254383 in words is "eight hundred thirty-eight million, two hundred fifty-four thousand, three hundred eighty-three".