9498668949 has 48 divisors (see below), whose sum is σ = 17265830400. Its totient is φ = 4888219680.

The previous prime is 9498668947. The next prime is 9498668981.

It is a happy number.

9498668949 is nontrivially palindromic in base 10.

9498668949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9498668949 - 2¹ = 9498668947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9498668947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10102 + ... + 138200.

It is an arithmetic number, because the mean of its divisors is an integer number (359704800).

Almost surely, 2^9498668949 is an apocalyptic number.

9498668949 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9498668949 is a deficient number, since it is larger than the sum of its proper divisors (7767161451).

9498668949 is a wasteful number, since it uses less digits than its factorization.

9498668949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128230 (or 128227 counting only the distinct ones).

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

The square root of 9498668949 is about 97461.1150613413. The cubic root of 9498668949 is about 2117.8128735212.

The spelling of 9498668949 in words is "nine billion, four hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred forty-nine".