3806248939 has 2 divisors, whose sum is σ = 3806248940. Its totient is φ = 3806248938.

The previous prime is 3806248907. The next prime is 3806248961. The reversal of 3806248939 is 9398426083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3806248939 - 2⁵ = 3806248907 is a prime.

It is not a weakly prime, because it can be changed into another prime (3806248639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903124469 + 1903124470.

It is an arithmetic number, because the mean of its divisors is an integer number (1903124470).

Almost surely, 2^3806248939 is an apocalyptic number.

3806248939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806248939 is an equidigital number, since it uses as much as digits as its factorization.

3806248939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 3806248939 is about 61694.8047974868. The cubic root of 3806248939 is about 1561.3456692279.

The spelling of 3806248939 in words is "three billion, eight hundred six million, two hundred forty-eight thousand, nine hundred thirty-nine".