4747871 has 2 divisors, whose sum is σ = 4747872. Its totient is φ = 4747870.

The previous prime is 4747829. The next prime is 4747889. The reversal of 4747871 is 1787474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4747871 - 2¹⁴ = 4731487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4447871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373935 + 2373936.

It is an arithmetic number, because the mean of its divisors is an integer number (2373936).

Almost surely, 2^4747871 is an apocalyptic number.

4747871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747871 is an equidigital number, since it uses as much as digits as its factorization.

4747871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43904, while the sum is 38.

The square root of 4747871 is about 2178.9609909312. The cubic root of 4747871 is about 168.0736520407.

The spelling of 4747871 in words is "four million, seven hundred forty-seven thousand, eight hundred seventy-one".