3784664260211 has 2 divisors, whose sum is σ = 3784664260212. Its totient is φ = 3784664260210.

The previous prime is 3784664260159. The next prime is 3784664260229. The reversal of 3784664260211 is 1120624664873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3784664260211 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3784664260211.

It is not a weakly prime, because it can be changed into another prime (3784664260261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892332130105 + 1892332130106.

It is an arithmetic number, because the mean of its divisors is an integer number (1892332130106).

Almost surely, 2^{3784664260211} is an apocalyptic number.

3784664260211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3784664260211 is an equidigital number, since it uses as much as digits as its factorization.

3784664260211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 3784664260211 in words is "three trillion, seven hundred eighty-four billion, six hundred sixty-four million, two hundred sixty thousand, two hundred eleven".