3814568249 has 2 divisors, whose sum is σ = 3814568250. Its totient is φ = 3814568248.

The previous prime is 3814568203. The next prime is 3814568257. The reversal of 3814568249 is 9428654183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3312808249 + 501760000 = 57557^2 + 22400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3814568249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3814568197 and 3814568206.

It is not a weakly prime, because it can be changed into another prime (3814564249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907284124 + 1907284125.

It is an arithmetic number, because the mean of its divisors is an integer number (1907284125).

Almost surely, 2^3814568249 is an apocalyptic number.

It is an amenable number.

3814568249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3814568249 is an equidigital number, since it uses as much as digits as its factorization.

3814568249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 50.

The square root of 3814568249 is about 61762.1910961715. The cubic root of 3814568249 is about 1562.4823847315.

The spelling of 3814568249 in words is "three billion, eight hundred fourteen million, five hundred sixty-eight thousand, two hundred forty-nine".