9849779489 has 8 divisors (see below), whose sum is σ = 10745935200. Its totient is φ = 8953744000.

The previous prime is 9849779483. The next prime is 9849779503.

9849779489 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9849779489 - 2¹² = 9849775393 is a prime.

It is a super-2 number, since 2×9849779489² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9849779483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283889 + ... + 316689.

It is an arithmetic number, because the mean of its divisors is an integer number (1343241900).

Almost surely, 2^9849779489 is an apocalyptic number.

It is an amenable number.

9849779489 is a deficient number, since it is larger than the sum of its proper divisors (896155711).

9849779489 is a wasteful number, since it uses less digits than its factorization.

9849779489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60111.

The product of its digits is 329204736, while the sum is 74.

The square root of 9849779489 is about 99246.0552818096. The cubic root of 9849779489 is about 2143.5922059662.

The spelling of 9849779489 in words is "nine billion, eight hundred forty-nine million, seven hundred seventy-nine thousand, four hundred eighty-nine".