7833968869 has 4 divisors (see below), whose sum is σ = 8246283040. Its totient is φ = 7421654700.

The previous prime is 7833968867. The next prime is 7833968873. The reversal of 7833968869 is 9688693387.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9688693387 = 331 ⋅29270977.

It is a cyclic number.

It is not a de Polignac number, because 7833968869 - 2¹ = 7833968867 is a prime.

It is a super-2 number, since 2×7833968869² (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 (7833968867) 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 3 ways as a sum of consecutive naturals, for example, 206157057 + ... + 206157094.

It is an arithmetic number, because the mean of its divisors is an integer number (2061570760).

Almost surely, 2^7833968869 is an apocalyptic number.

It is an amenable number.

7833968869 is a deficient number, since it is larger than the sum of its proper divisors (412314171).

7833968869 is a wasteful number, since it uses less digits than its factorization.

7833968869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412314170.

The product of its digits is 94058496, while the sum is 67.

The square root of 7833968869 is about 88509.7105915503. The cubic root of 7833968869 is about 1986.0672368602.

The spelling of 7833968869 in words is "seven billion, eight hundred thirty-three million, nine hundred sixty-eight thousand, eight hundred sixty-nine".