9977028133 has 8 divisors (see below), whose sum is σ = 10390999680. Its totient is φ = 9570652560.

The previous prime is 9977028107. The next prime is 9977028143. The reversal of 9977028133 is 3318207799.

9977028133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9977028133 - 2⁵ = 9977028101 is a prime.

It is a super-3 number, since 3×9977028133³ (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 (9977028143) 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 7 ways as a sum of consecutive naturals, for example, 1896313 + ... + 1901566.

It is an arithmetic number, because the mean of its divisors is an integer number (1298874960).

Almost surely, 2^9977028133 is an apocalyptic number.

It is an amenable number.

9977028133 is a deficient number, since it is larger than the sum of its proper divisors (413971547).

9977028133 is a wasteful number, since it uses less digits than its factorization.

9977028133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797987.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 9977028133 is about 99885.0746257918. The cubic root of 9977028133 is about 2152.7837122791.

The spelling of 9977028133 in words is "nine billion, nine hundred seventy-seven million, twenty-eight thousand, one hundred thirty-three".