8383490869 has 16 divisors (see below), whose sum is σ = 9598684032. Its totient is φ = 7262468928.

The previous prime is 8383490851. The next prime is 8383490873. The reversal of 8383490869 is 9680943838.

It is not a de Polignac number, because 8383490869 - 2¹³ = 8383482677 is a prime.

It is a super-2 number, since 2×8383490869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8383490069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248667 + ... + 280360.

It is an arithmetic number, because the mean of its divisors is an integer number (599917752).

Almost surely, 2^8383490869 is an apocalyptic number.

It is an amenable number.

8383490869 is a deficient number, since it is larger than the sum of its proper divisors (1215193163).

8383490869 is a wasteful number, since it uses less digits than its factorization.

8383490869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529116.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The square root of 8383490869 is about 91561.4049094923. The cubic root of 8383490869 is about 2031.4601084322.

The spelling of 8383490869 in words is "eight billion, three hundred eighty-three million, four hundred ninety thousand, eight hundred sixty-nine".