4797647 has 2 divisors, whose sum is σ = 4797648. Its totient is φ = 4797646.

The previous prime is 4797643. The next prime is 4797659. The reversal of 4797647 is 7467974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4797647 - 2² = 4797643 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4797598 and 4797607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4797643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2398823 + 2398824.

It is an arithmetic number, because the mean of its divisors is an integer number (2398824).

Almost surely, 2^4797647 is an apocalyptic number.

4797647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4797647 is an equidigital number, since it uses as much as digits as its factorization.

4797647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 44.

The square root of 4797647 is about 2190.3531678704. The cubic root of 4797647 is about 168.6589647070.

The spelling of 4797647 in words is "four million, seven hundred ninety-seven thousand, six hundred forty-seven".