69696896969 has 16 divisors (see below), whose sum is σ = 82250526720. Its totient is φ = 57793787280.

The previous prime is 69696896963. The next prime is 69696896981. The reversal of 69696896969 is 96969869696.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 69696896969 - 2⁴ = 69696896953 is a prime.

It is a super-2 number, since 2×69696896969² (a number of 22 digits) contains 22 as substring.

69696896969 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69696896963) 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 15 ways as a sum of consecutive naturals, for example, 616922 + ... + 721100.

It is an arithmetic number, because the mean of its divisors is an integer number (5140657920).

Almost surely, 2^69696896969 is an apocalyptic number.

It is an amenable number.

69696896969 is a deficient number, since it is larger than the sum of its proper divisors (12553629751).

69696896969 is a wasteful number, since it uses less digits than its factorization.

69696896969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107300.

The product of its digits is 3673320192, while the sum is 83.

The spelling of 69696896969 in words is "sixty-nine billion, six hundred ninety-six million, eight hundred ninety-six thousand, nine hundred sixty-nine".