9649119469 has 24 divisors (see below), whose sum is σ = 10680602240. Its totient is φ = 8710558560.

The previous prime is 9649119451. The next prime is 9649119499.

9649119469 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9649119469 - 2²³ = 9640730861 is a prime.

It is a super-2 number, since 2×9649119469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9649119449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19813144 + ... + 19813630.

Almost surely, 2^9649119469 is an apocalyptic number.

It is an amenable number.

9649119469 is a deficient number, since it is larger than the sum of its proper divisors (1031482771).

9649119469 is a wasteful number, since it uses less digits than its factorization.

9649119469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1310 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 58.

The square root of 9649119469 is about 98229.9316349146. The cubic root of 9649119469 is about 2128.9357809027.

The spelling of 9649119469 in words is "nine billion, six hundred forty-nine million, one hundred nineteen thousand, four hundred sixty-nine".