1696896969 has 16 divisors (see below), whose sum is σ = 2278141632. Its totient is φ = 1123473728.

The previous prime is 1696896961. The next prime is 1696896983. The reversal of 1696896969 is 9696986961.

It is a cyclic number.

It is not a de Polignac number, because 1696896969 - 2³ = 1696896961 is a prime.

It is a super-2 number, since 2×1696896969² = 5758918646802773922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1696896961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836134 + ... + 838160.

It is an arithmetic number, because the mean of its divisors is an integer number (142383852).

Almost surely, 2^1696896969 is an apocalyptic number.

It is an amenable number.

1696896969 is a deficient number, since it is larger than the sum of its proper divisors (581244663).

1696896969 is a wasteful number, since it uses less digits than its factorization.

1696896969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its digits is 68024448, while the sum is 69.

The square root of 1696896969 is about 41193.4092908077. The cubic root of 1696896969 is about 1192.7565897848.

The spelling of 1696896969 in words is "one billion, six hundred ninety-six million, eight hundred ninety-six thousand, nine hundred sixty-nine".