828541031 has 2 divisors, whose sum is σ = 828541032. Its totient is φ = 828541030.

The previous prime is 828541027. The next prime is 828541057. The reversal of 828541031 is 130145828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828541031 - 2² = 828541027 is a prime.

It is a super-2 number, since 2×828541031² = 1372960480101085922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828543031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414270515 + 414270516.

It is an arithmetic number, because the mean of its divisors is an integer number (414270516).

Almost surely, 2^828541031 is an apocalyptic number.

828541031 is a deficient number, since it is larger than the sum of its proper divisors (1).

828541031 is an equidigital number, since it uses as much as digits as its factorization.

828541031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 828541031 is about 28784.3886681652. The cubic root of 828541031 is about 939.2286682104.

Adding to 828541031 its reverse (130145828), we get a palindrome (958686859).

The spelling of 828541031 in words is "eight hundred twenty-eight million, five hundred forty-one thousand, thirty-one".