832638512243 has 2 divisors, whose sum is σ = 832638512244. Its totient is φ = 832638512242.

The previous prime is 832638512213. The next prime is 832638512287. The reversal of 832638512243 is 342215836238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 832638512243 - 2⁶ = 832638512179 is a prime.

It is not a weakly prime, because it can be changed into another prime (832638512213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416319256121 + 416319256122.

It is an arithmetic number, because the mean of its divisors is an integer number (416319256122).

Almost surely, 2^832638512243 is an apocalyptic number.

832638512243 is a deficient number, since it is larger than the sum of its proper divisors (1).

832638512243 is an equidigital number, since it uses as much as digits as its factorization.

832638512243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 47.

The spelling of 832638512243 in words is "eight hundred thirty-two billion, six hundred thirty-eight million, five hundred twelve thousand, two hundred forty-three".