4323187849 has 2 divisors, whose sum is σ = 4323187850. Its totient is φ = 4323187848.

The previous prime is 4323187837. The next prime is 4323187861. The reversal of 4323187849 is 9487813234.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4323187837) and next prime (4323187861).

It can be written as a sum of positive squares in only one way, i.e., 4315570249 + 7617600 = 65693^2 + 2760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4323187849 is a prime.

It is not a weakly prime, because it can be changed into another prime (4323187829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161593924 + 2161593925.

It is an arithmetic number, because the mean of its divisors is an integer number (2161593925).

Almost surely, 2^4323187849 is an apocalyptic number.

It is an amenable number.

4323187849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323187849 is an equidigital number, since it uses as much as digits as its factorization.

4323187849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 4323187849 is about 65750.9532174249. The cubic root of 4323187849 is about 1629.0510804148.

The spelling of 4323187849 in words is "four billion, three hundred twenty-three million, one hundred eighty-seven thousand, eight hundred forty-nine".