9949260081 has 8 divisors (see below), whose sum is σ = 14046014304. Its totient is φ = 6242672960.

The previous prime is 9949260059. The next prime is 9949260091. The reversal of 9949260081 is 1800629499.

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 9949260081 - 2¹⁵ = 9949227313 is a prime.

It is a super-2 number, since 2×9949260081² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9949260081.

It is not an unprimeable number, because it can be changed into a prime (9949260091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97541715 + ... + 97541816.

It is an arithmetic number, because the mean of its divisors is an integer number (1755751788).

Almost surely, 2^9949260081 is an apocalyptic number.

It is an amenable number.

9949260081 is a deficient number, since it is larger than the sum of its proper divisors (4096754223).

9949260081 is a wasteful number, since it uses less digits than its factorization.

9949260081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195083551.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 9949260081 is about 99745.9777685296. The cubic root of 9949260081 is about 2150.7846482370.

The spelling of 9949260081 in words is "nine billion, nine hundred forty-nine million, two hundred sixty thousand, eighty-one".