4878666907 has 4 divisors (see below), whose sum is σ = 4970717280. Its totient is φ = 4786616536.

The previous prime is 4878666901. The next prime is 4878666971. The reversal of 4878666907 is 7096668784.

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 4878666907 - 2²⁷ = 4744449179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4878666901) 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, 46025107 + ... + 46025212.

It is an arithmetic number, because the mean of its divisors is an integer number (1242679320).

Almost surely, 2^4878666907 is an apocalyptic number.

4878666907 is a deficient number, since it is larger than the sum of its proper divisors (92050373).

4878666907 is an equidigital number, since it uses as much as digits as its factorization.

4878666907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92050372.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The square root of 4878666907 is about 69847.4545491817. The cubic root of 4878666907 is about 1696.0307519483.

The spelling of 4878666907 in words is "four billion, eight hundred seventy-eight million, six hundred sixty-six thousand, nine hundred seven".