3780540611 has 2 divisors, whose sum is σ = 3780540612. Its totient is φ = 3780540610.

The previous prime is 3780540553. The next prime is 3780540641. The reversal of 3780540611 is 1160450873.

3780540611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1160450873) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3780540611 is a prime.

It is a super-2 number, since 2×3780540611² = 28584974622840506642, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3780540641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890270305 + 1890270306.

It is an arithmetic number, because the mean of its divisors is an integer number (1890270306).

Almost surely, 2^3780540611 is an apocalyptic number.

3780540611 is a deficient number, since it is larger than the sum of its proper divisors (1).

3780540611 is an equidigital number, since it uses as much as digits as its factorization.

3780540611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 3780540611 is about 61486.1009578588. The cubic root of 3780540611 is about 1557.8224894341.

The spelling of 3780540611 in words is "three billion, seven hundred eighty million, five hundred forty thousand, six hundred eleven".