69396669397 has 8 divisors (see below), whose sum is σ = 75708414432. Its totient is φ = 63085417200.

The previous prime is 69396669373. The next prime is 69396669427. The reversal of 69396669397 is 79396669396.

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 69396669397 - 2⁷ = 69396669269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69396669997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210538 + ... + 427924.

It is an arithmetic number, because the mean of its divisors is an integer number (9463551804).

Almost surely, 2^69396669397 is an apocalyptic number.

It is an amenable number.

69396669397 is a deficient number, since it is larger than the sum of its proper divisors (6311745035).

69396669397 is a wasteful number, since it uses less digits than its factorization.

69396669397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246419.

The product of its digits is 535692528, while the sum is 73.

Subtracting 69396669397 from its reverse (79396669396), we obtain a palindrome (9999999999).

The spelling of 69396669397 in words is "sixty-nine billion, three hundred ninety-six million, six hundred sixty-nine thousand, three hundred ninety-seven".