4051207947 has 4 divisors (see below), whose sum is σ = 5401610600. Its totient is φ = 2700805296.

The previous prime is 4051207939. The next prime is 4051208009. The reversal of 4051207947 is 7497021504.

4051207947 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.

It is not a de Polignac number, because 4051207947 - 2³ = 4051207939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4051207907) 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, 675201322 + ... + 675201327.

It is an arithmetic number, because the mean of its divisors is an integer number (1350402650).

Almost surely, 2^4051207947 is an apocalyptic number.

4051207947 is a deficient number, since it is larger than the sum of its proper divisors (1350402653).

4051207947 is a wasteful number, since it uses less digits than its factorization.

4051207947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350402652.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 4051207947 is about 63649.1001271817. The cubic root of 4051207947 is about 1594.1463115064.

The spelling of 4051207947 in words is "four billion, fifty-one million, two hundred seven thousand, nine hundred forty-seven".