3867063307769 has 2 divisors, whose sum is σ = 3867063307770. Its totient is φ = 3867063307768.

The previous prime is 3867063307759. The next prime is 3867063307871. The reversal of 3867063307769 is 9677033607683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3363878791744 + 503184516025 = 1834088^2 + 709355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3867063307769 is a prime.

It is a super-2 number, since 2×3867063307769² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3867063307759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1933531653884 + 1933531653885.

It is an arithmetic number, because the mean of its divisors is an integer number (1933531653885).

Almost surely, 2^{3867063307769} is an apocalyptic number.

It is an amenable number.

3867063307769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3867063307769 is an equidigital number, since it uses as much as digits as its factorization.

3867063307769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144027072, while the sum is 65.

The spelling of 3867063307769 in words is "three trillion, eight hundred sixty-seven billion, sixty-three million, three hundred seven thousand, seven hundred sixty-nine".