3726886243 has 2 divisors, whose sum is σ = 3726886244. Its totient is φ = 3726886242.

The previous prime is 3726886231. The next prime is 3726886283. The reversal of 3726886243 is 3426886273.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3726886243 - 2⁵ = 3726886211 is a prime.

It is not a weakly prime, because it can be changed into another prime (3726886223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863443121 + 1863443122.

It is an arithmetic number, because the mean of its divisors is an integer number (1863443122).

Almost surely, 2^3726886243 is an apocalyptic number.

3726886243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726886243 is an equidigital number, since it uses as much as digits as its factorization.

3726886243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 49.

The square root of 3726886243 is about 61048.2288277064. The cubic root of 3726886243 is about 1550.4176804304.

The spelling of 3726886243 in words is "three billion, seven hundred twenty-six million, eight hundred eighty-six thousand, two hundred forty-three".