8937881479 has 4 divisors (see below), whose sum is σ = 8948073784. Its totient is φ = 8927689176.

The previous prime is 8937881473. The next prime is 8937881497. The reversal of 8937881479 is 9741887398.

It is a happy number.

8937881479 is digitally balanced in base 3, 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 is a cyclic number.

It is not a de Polignac number, because 8937881479 - 2⁹ = 8937880967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8937881479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8937881473) 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, 5094837 + ... + 5096590.

It is an arithmetic number, because the mean of its divisors is an integer number (2237018446).

Almost surely, 2^8937881479 is an apocalyptic number.

8937881479 is a deficient number, since it is larger than the sum of its proper divisors (10192305).

8937881479 is a wasteful number, since it uses less digits than its factorization.

8937881479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192304.

The product of its digits is 24385536, while the sum is 64.

The square root of 8937881479 is about 94540.3695730030. The cubic root of 8937881479 is about 2075.2871507768.

The spelling of 8937881479 in words is "eight billion, nine hundred thirty-seven million, eight hundred eighty-one thousand, four hundred seventy-nine".