8976399545 has 4 divisors (see below), whose sum is σ = 10771679460. Its totient is φ = 7181119632.

The previous prime is 8976399527. The next prime is 8976399547. The reversal of 8976399545 is 5459936798.

8976399545 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 can be written as a sum of positive squares in 2 ways, for example, as 1402352704 + 7574046841 = 37448^2 + 87029^2 .

It is a cyclic number.

It is not a de Polignac number, because 8976399545 - 2¹⁰ = 8976398521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8976399547) 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, 897639950 + ... + 897639959.

It is an arithmetic number, because the mean of its divisors is an integer number (2692919865).

Almost surely, 2^8976399545 is an apocalyptic number.

It is an amenable number.

8976399545 is a deficient number, since it is larger than the sum of its proper divisors (1795279915).

8976399545 is a wasteful number, since it uses less digits than its factorization.

8976399545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795279914.

The product of its digits is 73483200, while the sum is 65.

The square root of 8976399545 is about 94743.8628355420. The cubic root of 8976399545 is about 2078.2640490810.

The spelling of 8976399545 in words is "eight billion, nine hundred seventy-six million, three hundred ninety-nine thousand, five hundred forty-five".