4878132907 has 4 divisors (see below), whose sum is σ = 4885864336. Its totient is φ = 4870401480.

The previous prime is 4878132901. The next prime is 4878132911. The reversal of 4878132907 is 7092318784.

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 4878132907 - 2²⁷ = 4743915179 is a prime.

It is a super-3 number, since 3×4878132907³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4878132901) 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, 3864768 + ... + 3866029.

It is an arithmetic number, because the mean of its divisors is an integer number (1221466084).

Almost surely, 2^4878132907 is an apocalyptic number.

4878132907 is a deficient number, since it is larger than the sum of its proper divisors (7731429).

4878132907 is an equidigital number, since it uses as much as digits as its factorization.

4878132907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731428.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 4878132907 is about 69843.6318285354. The cubic root of 4878132907 is about 1695.9688693695.

The spelling of 4878132907 in words is "four billion, eight hundred seventy-eight million, one hundred thirty-two thousand, nine hundred seven".