4247243333 has 2 divisors, whose sum is σ = 4247243334. Its totient is φ = 4247243332.

The previous prime is 4247243327. The next prime is 4247243353. The reversal of 4247243333 is 3333427424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2243159044 + 2004084289 = 47362^2 + 44767^2 .

It is a cyclic number.

It is not a de Polignac number, because 4247243333 - 2⁴ = 4247243317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4247243293 and 4247243302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4247243303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123621666 + 2123621667.

It is an arithmetic number, because the mean of its divisors is an integer number (2123621667).

Almost surely, 2^4247243333 is an apocalyptic number.

It is an amenable number.

4247243333 is a deficient number, since it is larger than the sum of its proper divisors (1).

4247243333 is an equidigital number, since it uses as much as digits as its factorization.

4247243333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 35.

The square root of 4247243333 is about 65170.8779517355. The cubic root of 4247243333 is about 1619.4556079915.

The spelling of 4247243333 in words is "four billion, two hundred forty-seven million, two hundred forty-three thousand, three hundred thirty-three".