3862766249 has 2 divisors, whose sum is σ = 3862766250. Its totient is φ = 3862766248.

The previous prime is 3862766213. The next prime is 3862766261. The reversal of 3862766249 is 9426672683.

3862766249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2858827024 + 1003939225 = 53468^2 + 31685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3862766249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3862766249.

It is not a weakly prime, because it can be changed into another prime (3862766449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931383124 + 1931383125.

It is an arithmetic number, because the mean of its divisors is an integer number (1931383125).

Almost surely, 2^3862766249 is an apocalyptic number.

It is an amenable number.

3862766249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862766249 is an equidigital number, since it uses as much as digits as its factorization.

3862766249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 53.

The square root of 3862766249 is about 62151.1564574626. The cubic root of 3862766249 is about 1569.0356430512.

The spelling of 3862766249 in words is "three billion, eight hundred sixty-two million, seven hundred sixty-six thousand, two hundred forty-nine".