3778606934717 has 2 divisors, whose sum is σ = 3778606934718. Its totient is φ = 3778606934716.

The previous prime is 3778606934701. The next prime is 3778606934741. The reversal of 3778606934717 is 7174396068773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2778418925881 + 1000188008836 = 1666859^2 + 1000094^2 .

It is a cyclic number.

It is not a de Polignac number, because 3778606934717 - 2⁴ = 3778606934701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3778606934017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1889303467358 + 1889303467359.

It is an arithmetic number, because the mean of its divisors is an integer number (1889303467359).

Almost surely, 2^{3778606934717} is an apocalyptic number.

It is an amenable number.

3778606934717 is a deficient number, since it is larger than the sum of its proper divisors (1).

3778606934717 is an equidigital number, since it uses as much as digits as its factorization.

3778606934717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224042112, while the sum is 68.

The spelling of 3778606934717 in words is "three trillion, seven hundred seventy-eight billion, six hundred six million, nine hundred thirty-four thousand, seven hundred seventeen".