9649669469 has 16 divisors (see below), whose sum is σ = 10752692544. Its totient is φ = 8586115200.

The previous prime is 9649669457. The next prime is 9649669501.

9649669469 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9649669469 - 2⁴ = 9649669453 is a prime.

It is a super-2 number, since 2×9649669469² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9649669399 and 9649669408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9649669369) 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, 59327 + ... + 151059.

It is an arithmetic number, because the mean of its divisors is an integer number (672043284).

Almost surely, 2^9649669469 is an apocalyptic number.

It is an amenable number.

9649669469 is a deficient number, since it is larger than the sum of its proper divisors (1103023075).

9649669469 is a wasteful number, since it uses less digits than its factorization.

9649669469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91948.

The product of its digits is 136048896, while the sum is 68.

The square root of 9649669469 is about 98232.7311490422. The cubic root of 9649669469 is about 2128.9762299280.

The spelling of 9649669469 in words is "nine billion, six hundred forty-nine million, six hundred sixty-nine thousand, four hundred sixty-nine".