4287747047 has 4 divisors (see below), whose sum is σ = 4288234080. Its totient is φ = 4287260016.

The previous prime is 4287747017. The next prime is 4287747071. The reversal of 4287747047 is 7407477824.

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 4287747047 - 2¹⁴ = 4287730663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4287746986 and 4287747004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287747007) 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, 230063 + ... + 248000.

It is an arithmetic number, because the mean of its divisors is an integer number (1072058520).

Almost surely, 2^4287747047 is an apocalyptic number.

4287747047 is a deficient number, since it is larger than the sum of its proper divisors (487033).

4287747047 is an equidigital number, since it uses as much as digits as its factorization.

4287747047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487032.

The product of its (nonzero) digits is 2458624, while the sum is 50.

The square root of 4287747047 is about 65480.8907010282. The cubic root of 4287747047 is about 1624.5872936304.

The spelling of 4287747047 in words is "four billion, two hundred eighty-seven million, seven hundred forty-seven thousand, forty-seven".