8375977489 has 8 divisors (see below), whose sum is σ = 9331843968. Its totient is φ = 7452513360.

The previous prime is 8375977487. The next prime is 8375977517. The reversal of 8375977489 is 9847795738.

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 8375977489 - 2¹ = 8375977487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8375977487) 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, 8100042 + ... + 8101075.

It is an arithmetic number, because the mean of its divisors is an integer number (1166480496).

Almost surely, 2^8375977489 is an apocalyptic number.

It is an amenable number.

8375977489 is a deficient number, since it is larger than the sum of its proper divisors (955866479).

8375977489 is a wasteful number, since it uses less digits than its factorization.

8375977489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201175.

The product of its digits is 106686720, while the sum is 67.

The square root of 8375977489 is about 91520.3665257084. The cubic root of 8375977489 is about 2030.8530544844.

The spelling of 8375977489 in words is "eight billion, three hundred seventy-five million, nine hundred seventy-seven thousand, four hundred eighty-nine".