4323661247 has 2 divisors, whose sum is σ = 4323661248. Its totient is φ = 4323661246.

The previous prime is 4323661217. The next prime is 4323661249. The reversal of 4323661247 is 7421663234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4323661247 - 2¹⁰ = 4323660223 is a prime.

Together with 4323661249, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4323661247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4323661249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161830623 + 2161830624.

It is an arithmetic number, because the mean of its divisors is an integer number (2161830624).

Almost surely, 2^4323661247 is an apocalyptic number.

4323661247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323661247 is an equidigital number, since it uses as much as digits as its factorization.

4323661247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 4323661247 is about 65754.5530514808. The cubic root of 4323661247 is about 1629.1105397307.

The spelling of 4323661247 in words is "four billion, three hundred twenty-three million, six hundred sixty-one thousand, two hundred forty-seven".