828884663 has 2 divisors, whose sum is σ = 828884664. Its totient is φ = 828884662.

The previous prime is 828884611. The next prime is 828884731. The reversal of 828884663 is 366488828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828884663 - 2¹⁰ = 828883639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828884263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414442331 + 414442332.

It is an arithmetic number, because the mean of its divisors is an integer number (414442332).

Almost surely, 2^828884663 is an apocalyptic number.

828884663 is a deficient number, since it is larger than the sum of its proper divisors (1).

828884663 is an equidigital number, since it uses as much as digits as its factorization.

828884663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3538944, while the sum is 53.

The square root of 828884663 is about 28790.3571183131. The cubic root of 828884663 is about 939.3584965893.

The spelling of 828884663 in words is "eight hundred twenty-eight million, eight hundred eighty-four thousand, six hundred sixty-three".