9469889649 has 12 divisors (see below), whose sum is σ = 14922250512. Its totient is φ = 5739327000.

The previous prime is 9469889633. The next prime is 9469889683.

It is a happy number.

9469889649 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9469889649 - 2⁴ = 9469889633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9469889609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47827627 + ... + 47827824.

It is an arithmetic number, because the mean of its divisors is an integer number (1243520876).

Almost surely, 2^9469889649 is an apocalyptic number.

9469889649 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9469889649 is a deficient number, since it is larger than the sum of its proper divisors (5452360863).

9469889649 is a wasteful number, since it uses less digits than its factorization.

9469889649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95655468 (or 95655465 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 72.

The square root of 9469889649 is about 97313.3580193387. The cubic root of 9469889649 is about 2115.6718426294.

The spelling of 9469889649 in words is "nine billion, four hundred sixty-nine million, eight hundred eighty-nine thousand, six hundred forty-nine".