828396113 has 2 divisors, whose sum is σ = 828396114. Its totient is φ = 828396112.

The previous prime is 828396109. The next prime is 828396139. The reversal of 828396113 is 311693828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 816644929 + 11751184 = 28577^2 + 3428^2 .

It is a cyclic number.

It is not a de Polignac number, because 828396113 - 2² = 828396109 is a prime.

It is not a weakly prime, because it can be changed into another prime (828396193) 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, 414198056 + 414198057.

It is an arithmetic number, because the mean of its divisors is an integer number (414198057).

Almost surely, 2^828396113 is an apocalyptic number.

It is an amenable number.

828396113 is a deficient number, since it is larger than the sum of its proper divisors (1).

828396113 is an equidigital number, since it uses as much as digits as its factorization.

828396113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 828396113 is about 28781.8712560528. The cubic root of 828396113 is about 939.1739056533.

The spelling of 828396113 in words is "eight hundred twenty-eight million, three hundred ninety-six thousand, one hundred thirteen".