838963 has 2 divisors, whose sum is σ = 838964. Its totient is φ = 838962.

The previous prime is 838951. The next prime is 838969. The reversal of 838963 is 369838.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 838963 - 2⁵ = 838931 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (838969) 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, 419481 + 419482.

It is an arithmetic number, because the mean of its divisors is an integer number (419482).

2⁸³⁸⁹⁶³ is an apocalyptic number.

838963 is a deficient number, since it is larger than the sum of its proper divisors (1).

838963 is an equidigital number, since it uses as much as digits as its factorization.

838963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 838963 is about 915.9492344011. The cubic root of 838963 is about 94.3150362473.

The spelling of 838963 in words is "eight hundred thirty-eight thousand, nine hundred sixty-three".