4184868349 has 2 divisors, whose sum is σ = 4184868350. Its totient is φ = 4184868348.

The previous prime is 4184868341. The next prime is 4184868371. The reversal of 4184868349 is 9438684814.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3591604900 + 593263449 = 59930^2 + 24357^2 .

It is a cyclic number.

It is not a de Polignac number, because 4184868349 - 2³ = 4184868341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4184868349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4184868341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2092434174 + 2092434175.

It is an arithmetic number, because the mean of its divisors is an integer number (2092434175).

Almost surely, 2^4184868349 is an apocalyptic number.

It is an amenable number.

4184868349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4184868349 is an equidigital number, since it uses as much as digits as its factorization.

4184868349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 55.

The square root of 4184868349 is about 64690.5584223849. The cubic root of 4184868349 is about 1611.4887081522.

The spelling of 4184868349 in words is "four billion, one hundred eighty-four million, eight hundred sixty-eight thousand, three hundred forty-nine".