4720049 has 2 divisors, whose sum is σ = 4720050. Its totient is φ = 4720048.

The previous prime is 4720039. The next prime is 4720057. The reversal of 4720049 is 9400274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 937024 = 1945^2 + 968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4720049 is a prime.

It is not a weakly prime, because it can be changed into another prime (4720019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360024 + 2360025.

It is an arithmetic number, because the mean of its divisors is an integer number (2360025).

Almost surely, 2^4720049 is an apocalyptic number.

It is an amenable number.

4720049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720049 is an equidigital number, since it uses as much as digits as its factorization.

4720049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4720049 is about 2172.5673752498. The cubic root of 4720049 is about 167.7447109990.

The spelling of 4720049 in words is "four million, seven hundred twenty thousand, forty-nine".