828324126731 has 2 divisors, whose sum is σ = 828324126732. Its totient is φ = 828324126730.

The previous prime is 828324126697. The next prime is 828324126781. The reversal of 828324126731 is 137621423828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828324126731 - 2³⁸ = 553446219787 is a prime.

It is a super-2 number, since 2×828324126731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (828324126781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414162063365 + 414162063366.

It is an arithmetic number, because the mean of its divisors is an integer number (414162063366).

Almost surely, 2^828324126731 is an apocalyptic number.

828324126731 is a deficient number, since it is larger than the sum of its proper divisors (1).

828324126731 is an equidigital number, since it uses as much as digits as its factorization.

828324126731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 47.

The spelling of 828324126731 in words is "eight hundred twenty-eight billion, three hundred twenty-four million, one hundred twenty-six thousand, seven hundred thirty-one".