3780704705 has 4 divisors (see below), whose sum is σ = 4536845652. Its totient is φ = 3024563760.

The previous prime is 3780704701. The next prime is 3780704717. The reversal of 3780704705 is 5074070873.

3780704705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2929407376 + 851297329 = 54124^2 + 29177^2 .

It is not a de Polignac number, because 3780704705 - 2² = 3780704701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3780704701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378070466 + ... + 378070475.

It is an arithmetic number, because the mean of its divisors is an integer number (1134211413).

Almost surely, 2^3780704705 is an apocalyptic number.

It is an amenable number.

3780704705 is a deficient number, since it is larger than the sum of its proper divisors (756140947).

3780704705 is an equidigital number, since it uses as much as digits as its factorization.

3780704705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756140946.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 3780704705 is about 61487.4353425153. The cubic root of 3780704705 is about 1557.8450281529.

The spelling of 3780704705 in words is "three billion, seven hundred eighty million, seven hundred four thousand, seven hundred five".