8751979 has 4 divisors (see below), whose sum is σ = 8818920. Its totient is φ = 8685040.

The previous prime is 8751973. The next prime is 8752031. The reversal of 8751979 is 9791578.

8751979 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 an emirpimes, since its reverse is a distinct semiprime: 9791578 = 2 ⋅4895789.

It is a cyclic number.

It is not a de Polignac number, because 8751979 - 2⁹ = 8751467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8751973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33274 + ... + 33535.

It is an arithmetic number, because the mean of its divisors is an integer number (2204730).

Almost surely, 2^8751979 is an apocalyptic number.

8751979 is a deficient number, since it is larger than the sum of its proper divisors (66941).

8751979 is a wasteful number, since it uses less digits than its factorization.

8751979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66940.

The product of its digits is 158760, while the sum is 46.

The square root of 8751979 is about 2958.3743846917. The cubic root of 8751979 is about 206.0797991024.

It can be divided in two parts, 8751 and 979, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 8751979 in words is "eight million, seven hundred fifty-one thousand, nine hundred seventy-nine".