3976408811 has 2 divisors, whose sum is σ = 3976408812. Its totient is φ = 3976408810.

The previous prime is 3976408753. The next prime is 3976408819. The reversal of 3976408811 is 1188046793.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3976408811 - 2²² = 3972214507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3976408819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988204405 + 1988204406.

It is an arithmetic number, because the mean of its divisors is an integer number (1988204406).

Almost surely, 2^3976408811 is an apocalyptic number.

3976408811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3976408811 is an equidigital number, since it uses as much as digits as its factorization.

3976408811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 3976408811 is about 63058.7726728010. The cubic root of 3976408811 is about 1584.2741734695.

The spelling of 3976408811 in words is "three billion, nine hundred seventy-six million, four hundred eight thousand, eight hundred eleven".