4705247 has 2 divisors, whose sum is σ = 4705248. Its totient is φ = 4705246.

The previous prime is 4705237. The next prime is 4705249. The reversal of 4705247 is 7425074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4705247 - 2²² = 510943 is a prime.

Together with 4705249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4705249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2352623 + 2352624.

It is an arithmetic number, because the mean of its divisors is an integer number (2352624).

Almost surely, 2^4705247 is an apocalyptic number.

4705247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4705247 is an equidigital number, since it uses as much as digits as its factorization.

4705247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 4705247 is about 2169.1581316262. The cubic root of 4705247 is about 167.5691791173.

The spelling of 4705247 in words is "four million, seven hundred five thousand, two hundred forty-seven".