3966110399 has 2 divisors, whose sum is σ = 3966110400. Its totient is φ = 3966110398.

The previous prime is 3966110381. The next prime is 3966110413. The reversal of 3966110399 is 9930116693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3966110399 - 2⁸ = 3966110143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3966110329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1983055199 + 1983055200.

It is an arithmetic number, because the mean of its divisors is an integer number (1983055200).

Almost surely, 2^3966110399 is an apocalyptic number.

3966110399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3966110399 is an equidigital number, since it uses as much as digits as its factorization.

3966110399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 3966110399 is about 62977.0624830978. The cubic root of 3966110399 is about 1582.9052989991.

The spelling of 3966110399 in words is "three billion, nine hundred sixty-six million, one hundred ten thousand, three hundred ninety-nine".