4617947 has 2 divisors, whose sum is σ = 4617948. Its totient is φ = 4617946.

The previous prime is 4617941. The next prime is 4617959. The reversal of 4617947 is 7497164.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4617947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4617947.

It is not a weakly prime, because it can be changed into another prime (4617941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2308973 + 2308974.

It is an arithmetic number, because the mean of its divisors is an integer number (2308974).

Almost surely, 2^4617947 is an apocalyptic number.

4617947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4617947 is an equidigital number, since it uses as much as digits as its factorization.

4617947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 4617947 is about 2148.9409019329. The cubic root of 4617947 is about 166.5263570235.

The spelling of 4617947 in words is "four million, six hundred seventeen thousand, nine hundred forty-seven".