1008869699 has 2 divisors, whose sum is σ = 1008869700. Its totient is φ = 1008869698.

The previous prime is 1008869683. The next prime is 1008869749. The reversal of 1008869699 is 9969688001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1008869699 - 2⁴ = 1008869683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1008869669) 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, 504434849 + 504434850.

It is an arithmetic number, because the mean of its divisors is an integer number (504434850).

Almost surely, 2^1008869699 is an apocalyptic number.

1008869699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008869699 is an equidigital number, since it uses as much as digits as its factorization.

1008869699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 1008869699 is about 31762.7092515736. The cubic root of 1008869699 is about 1002.9478678694.

The spelling of 1008869699 in words is "one billion, eight million, eight hundred sixty-nine thousand, six hundred ninety-nine".