828603022469 has 2 divisors, whose sum is σ = 828603022470. Its totient is φ = 828603022468.

The previous prime is 828603022463. The next prime is 828603022477. The reversal of 828603022469 is 964220306828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635958400900 + 192644621569 = 797470^2 + 438913^2 .

It is a cyclic number.

It is not a de Polignac number, because 828603022469 - 2⁴ = 828603022453 is a prime.

It is a super-2 number, since 2×828603022469² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828603022463) 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, 414301511234 + 414301511235.

It is an arithmetic number, because the mean of its divisors is an integer number (414301511235).

Almost surely, 2^828603022469 is an apocalyptic number.

It is an amenable number.

828603022469 is a deficient number, since it is larger than the sum of its proper divisors (1).

828603022469 is an equidigital number, since it uses as much as digits as its factorization.

828603022469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 828603022469 in words is "eight hundred twenty-eight billion, six hundred three million, twenty-two thousand, four hundred sixty-nine".