3768971387 has 2 divisors, whose sum is σ = 3768971388. Its totient is φ = 3768971386.

The previous prime is 3768971333. The next prime is 3768971411. The reversal of 3768971387 is 7831798673.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3768971387 - 2²² = 3764777083 is a prime.

It is not a weakly prime, because it can be changed into another prime (3768973387) 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, 1884485693 + 1884485694.

It is an arithmetic number, because the mean of its divisors is an integer number (1884485694).

Almost surely, 2^3768971387 is an apocalyptic number.

3768971387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3768971387 is an equidigital number, since it uses as much as digits as its factorization.

3768971387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 59.

The square root of 3768971387 is about 61391.9488776827. The cubic root of 3768971387 is about 1556.2317810333.

The spelling of 3768971387 in words is "three billion, seven hundred sixty-eight million, nine hundred seventy-one thousand, three hundred eighty-seven".