6898869783 has 12 divisors (see below), whose sum is σ = 10731575400. Its totient is φ = 4245458256.

The previous prime is 6898869781. The next prime is 6898869811. The reversal of 6898869783 is 3879688986.

It is not a de Polignac number, because 6898869783 - 2¹ = 6898869781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898869781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29482233 + ... + 29482466.

It is an arithmetic number, because the mean of its divisors is an integer number (894297950).

Almost surely, 2^6898869783 is an apocalyptic number.

6898869783 is a deficient number, since it is larger than the sum of its proper divisors (3832705617).

6898869783 is a wasteful number, since it uses less digits than its factorization.

6898869783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58964718 (or 58964715 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 72.

The square root of 6898869783 is about 83059.4352436856. The cubic root of 6898869783 is about 1903.6743102702.

The spelling of 6898869783 in words is "six billion, eight hundred ninety-eight million, eight hundred sixty-nine thousand, seven hundred eighty-three".