4705249 has 2 divisors, whose sum is σ = 4705250. Its totient is φ = 4705248.

The previous prime is 4705247. The next prime is 4705291. The reversal of 4705249 is 9425074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3265249 + 1440000 = 1807^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 4705249 - 2¹ = 4705247 is a prime.

Together with 4705247, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4705249.

It is not a weakly prime, because it can be changed into another prime (4705247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2352624 + 2352625.

It is an arithmetic number, because the mean of its divisors is an integer number (2352625).

Almost surely, 2^4705249 is an apocalyptic number.

It is an amenable number.

4705249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4705249 is an equidigital number, since it uses as much as digits as its factorization.

4705249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4705249 is about 2169.1585926345. The cubic root of 4705249 is about 167.5692028595.

The spelling of 4705249 in words is "four million, seven hundred five thousand, two hundred forty-nine".