9409879077 has 4 divisors (see below), whose sum is σ = 12546505440. Its totient is φ = 6273252716.

The previous prime is 9409879007. The next prime is 9409879121. The reversal of 9409879077 is 7709789049.

9409879077 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9409879077 - 2⁷ = 9409878949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9409879077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9409879007) 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, 1568313177 + ... + 1568313182.

It is an arithmetic number, because the mean of its divisors is an integer number (3136626360).

Almost surely, 2^9409879077 is an apocalyptic number.

It is an amenable number.

9409879077 is a deficient number, since it is larger than the sum of its proper divisors (3136626363).

9409879077 is a wasteful number, since it uses less digits than its factorization.

9409879077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136626362.

The product of its (nonzero) digits is 8001504, while the sum is 60.

The square root of 9409879077 is about 97004.5312189075. The cubic root of 9409879077 is about 2111.1933739498.

The spelling of 9409879077 in words is "nine billion, four hundred nine million, eight hundred seventy-nine thousand, seventy-seven".