4612666243 has 2 divisors, whose sum is σ = 4612666244. Its totient is φ = 4612666242.

The previous prime is 4612666241. The next prime is 4612666249. The reversal of 4612666243 is 3426662164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4612666243 - 2¹ = 4612666241 is a prime.

Together with 4612666241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4612666196 and 4612666205.

It is not a weakly prime, because it can be changed into another prime (4612666241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2306333121 + 2306333122.

It is an arithmetic number, because the mean of its divisors is an integer number (2306333122).

Almost surely, 2^4612666243 is an apocalyptic number.

4612666243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4612666243 is an equidigital number, since it uses as much as digits as its factorization.

4612666243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 40.

The square root of 4612666243 is about 67916.6124228822. The cubic root of 4612666243 is about 1664.6285689817.

The spelling of 4612666243 in words is "four billion, six hundred twelve million, six hundred sixty-six thousand, two hundred forty-three".