4865947 has 2 divisors, whose sum is σ = 4865948. Its totient is φ = 4865946.

The previous prime is 4865933. The next prime is 4865951. The reversal of 4865947 is 7495684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4865947 is a prime.

It is a d-powerful number, because it can be written as 4 + 8⁵ + 6⁶ + 5³ + 9⁷ + 4⁵ + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (4865447) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432973 + 2432974.

It is an arithmetic number, because the mean of its divisors is an integer number (2432974).

Almost surely, 2^4865947 is an apocalyptic number.

4865947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4865947 is an equidigital number, since it uses as much as digits as its factorization.

4865947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 4865947 is about 2205.8891631267. The cubic root of 4865947 is about 169.4555476694.

The spelling of 4865947 in words is "four million, eight hundred sixty-five thousand, nine hundred forty-seven".