969689697 has 8 divisors (see below), whose sum is σ = 1306249056. Its totient is φ = 639795072.

The previous prime is 969689663. The next prime is 969689701. The reversal of 969689697 is 796986969.

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

It is not a de Polignac number, because 969689697 - 2¹⁸ = 969427553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (969689627) 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, 1665843 + ... + 1666424.

It is an arithmetic number, because the mean of its divisors is an integer number (163281132).

Almost surely, 2^969689697 is an apocalyptic number.

969689697 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

969689697 is a deficient number, since it is larger than the sum of its proper divisors (336559359).

969689697 is a wasteful number, since it uses less digits than its factorization.

969689697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332367.

The product of its digits is 79361856, while the sum is 69.

The square root of 969689697 is about 31139.8409918869. The cubic root of 969689697 is about 989.7927318360.

The spelling of 969689697 in words is "nine hundred sixty-nine million, six hundred eighty-nine thousand, six hundred ninety-seven".