4678678973 has 4 divisors (see below), whose sum is σ = 4680570300. Its totient is φ = 4676787648.

The previous prime is 4678678969. The next prime is 4678679009. The reversal of 4678678973 is 3798768764.

4678678973 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 can be written as a sum of positive squares in 2 ways, for example, as 1068832249 + 3609846724 = 32693^2 + 60082^2 .

It is a cyclic number.

It is not a de Polignac number, because 4678678973 - 2² = 4678678969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678678913) 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, 941948 + ... + 946901.

It is an arithmetic number, because the mean of its divisors is an integer number (1170142575).

Almost surely, 2^4678678973 is an apocalyptic number.

It is an amenable number.

4678678973 is a deficient number, since it is larger than the sum of its proper divisors (1891327).

4678678973 is a wasteful number, since it uses less digits than its factorization.

4678678973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891326.

The product of its digits is 85349376, while the sum is 65.

The square root of 4678678973 is about 68400.8696801437. The cubic root of 4678678973 is about 1672.5319229199.

The spelling of 4678678973 in words is "four billion, six hundred seventy-eight million, six hundred seventy-eight thousand, nine hundred seventy-three".