3818745067 has 2 divisors, whose sum is σ = 3818745068. Its totient is φ = 3818745066.

The previous prime is 3818745061. The next prime is 3818745089. The reversal of 3818745067 is 7605478183.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7605478183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3818745067 - 2¹⁹ = 3818220779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3818745067.

It is not a weakly prime, because it can be changed into another prime (3818745061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909372533 + 1909372534.

It is an arithmetic number, because the mean of its divisors is an integer number (1909372534).

Almost surely, 2^3818745067 is an apocalyptic number.

3818745067 is a deficient number, since it is larger than the sum of its proper divisors (1).

3818745067 is an equidigital number, since it uses as much as digits as its factorization.

3818745067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 3818745067 is about 61795.9955579648. The cubic root of 3818745067 is about 1563.0524644525.

The spelling of 3818745067 in words is "three billion, eight hundred eighteen million, seven hundred forty-five thousand, sixty-seven".