9913275533 has 8 divisors (see below), whose sum is σ = 11354252352. Its totient is φ = 8478497376.

The previous prime is 9913275503. The next prime is 9913275539. The reversal of 9913275533 is 3355723199.

It is a happy number.

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 9913275533 - 2¹² = 9913271437 is a prime.

It is a super-3 number, since 3×9913275533³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9913275539) 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, 1546235 + ... + 1552632.

It is an arithmetic number, because the mean of its divisors is an integer number (1419281544).

Almost surely, 2^9913275533 is an apocalyptic number.

It is an amenable number.

9913275533 is a deficient number, since it is larger than the sum of its proper divisors (1440976819).

9913275533 is a wasteful number, since it uses less digits than its factorization.

9913275533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099331.

The product of its digits is 765450, while the sum is 47.

The square root of 9913275533 is about 99565.4334244571. The cubic root of 9913275533 is about 2148.1885252317.

The spelling of 9913275533 in words is "nine billion, nine hundred thirteen million, two hundred seventy-five thousand, five hundred thirty-three".