3812733205669 has 2 divisors, whose sum is σ = 3812733205670. Its totient is φ = 3812733205668.

The previous prime is 3812733205627. The next prime is 3812733205793. The reversal of 3812733205669 is 9665023372183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2954771913025 + 857961292644 = 1718945^2 + 926262^2 .

It is a cyclic number.

It is not a de Polignac number, because 3812733205669 - 2¹¹ = 3812733203621 is a prime.

It is a super-2 number, since 2×3812733205669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3812733205069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906366602834 + 1906366602835.

It is an arithmetic number, because the mean of its divisors is an integer number (1906366602835).

Almost surely, 2^{3812733205669} is an apocalyptic number.

It is an amenable number.

3812733205669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3812733205669 is an equidigital number, since it uses as much as digits as its factorization.

3812733205669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 3812733205669 in words is "three trillion, eight hundred twelve billion, seven hundred thirty-three million, two hundred five thousand, six hundred sixty-nine".