8977242589 has 4 divisors (see below), whose sum is σ = 10259705824. Its totient is φ = 7694779356.

The previous prime is 8977242583. The next prime is 8977242611. The reversal of 8977242589 is 9852427798.

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 8977242589 - 2⁵ = 8977242557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8977242583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641231607 + ... + 641231620.

It is an arithmetic number, because the mean of its divisors is an integer number (2564926456).

Almost surely, 2^8977242589 is an apocalyptic number.

It is an amenable number.

8977242589 is a deficient number, since it is larger than the sum of its proper divisors (1282463235).

8977242589 is a wasteful number, since it uses less digits than its factorization.

8977242589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282463234.

The product of its digits is 20321280, while the sum is 61.

The square root of 8977242589 is about 94748.3118002638. The cubic root of 8977242589 is about 2078.3291090634.

The spelling of 8977242589 in words is "eight billion, nine hundred seventy-seven million, two hundred forty-two thousand, five hundred eighty-nine".