4720843 has 2 divisors, whose sum is σ = 4720844. Its totient is φ = 4720842.

The previous prime is 4720817. The next prime is 4720853. The reversal of 4720843 is 3480274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4720843 - 2⁵ = 4720811 is a prime.

4720843 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4720853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360421 + 2360422.

It is an arithmetic number, because the mean of its divisors is an integer number (2360422).

Almost surely, 2^4720843 is an apocalyptic number.

4720843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720843 is an equidigital number, since it uses as much as digits as its factorization.

4720843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4720843 is about 2172.7501006789. The cubic root of 4720843 is about 167.7541163981.

The spelling of 4720843 in words is "four million, seven hundred twenty thousand, eight hundred forty-three".