4720217233 has 2 divisors, whose sum is σ = 4720217234. Its totient is φ = 4720217232.

The previous prime is 4720217231. The next prime is 4720217237. The reversal of 4720217233 is 3327120274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4677602449 + 42614784 = 68393^2 + 6528^2 .

It is a cyclic number.

It is not a de Polignac number, because 4720217233 - 2¹ = 4720217231 is a prime.

Together with 4720217231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4720217195 and 4720217204.

It is not a weakly prime, because it can be changed into another prime (4720217231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360108616 + 2360108617.

It is an arithmetic number, because the mean of its divisors is an integer number (2360108617).

Almost surely, 2^4720217233 is an apocalyptic number.

It is an amenable number.

4720217233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720217233 is an equidigital number, since it uses as much as digits as its factorization.

4720217233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 4720217233 is about 68703.8371053612. The cubic root of 4720217233 is about 1677.4670390637.

The spelling of 4720217233 in words is "four billion, seven hundred twenty million, two hundred seventeen thousand, two hundred thirty-three".