6969697 has 8 divisors (see below), whose sum is σ = 7990016. Its totient is φ = 5955552.

The previous prime is 6969691. The next prime is 6969733. The reversal of 6969697 is 7969696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6969697 - 2³ = 6969689 is a prime.

It is a Duffinian number.

6969697 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6969691) 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 in 7 ways as a sum of consecutive naturals, for example, 1213 + ... + 3925.

It is an arithmetic number, because the mean of its divisors is an integer number (998752).

Almost surely, 2^6969697 is an apocalyptic number.

It is an amenable number.

6969697 is a deficient number, since it is larger than the sum of its proper divisors (1020319).

6969697 is a wasteful number, since it uses less digits than its factorization.

6969697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087.

The product of its digits is 1102248, while the sum is 52.

The square root of 6969697 is about 2640.0183711482. The cubic root of 6969697 is about 191.0166830269.

Subtracting 6969697 from its reverse (7969696), we obtain a palindrome (999999).

The spelling of 6969697 in words is "six million, nine hundred sixty-nine thousand, six hundred ninety-seven".