9785972411 has 4 divisors (see below), whose sum is σ = 9805198800. Its totient is φ = 9766746024.

The previous prime is 9785972393. The next prime is 9785972431. The reversal of 9785972411 is 1142795879.

9785972411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9785972411 - 2⁶ = 9785972347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9785972431) 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 3 ways as a sum of consecutive naturals, for example, 9612431 + ... + 9613448.

It is an arithmetic number, because the mean of its divisors is an integer number (2451299700).

Almost surely, 2^9785972411 is an apocalyptic number.

9785972411 is a deficient number, since it is larger than the sum of its proper divisors (19226389).

9785972411 is a wasteful number, since it uses less digits than its factorization.

9785972411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19226388.

The product of its digits is 1270080, while the sum is 53.

The square root of 9785972411 is about 98924.0739708995. The cubic root of 9785972411 is about 2138.9534297217.

The spelling of 9785972411 in words is "nine billion, seven hundred eighty-five million, nine hundred seventy-two thousand, four hundred eleven".