3998328811 has 2 divisors, whose sum is σ = 3998328812. Its totient is φ = 3998328810.

The previous prime is 3998328799. The next prime is 3998328823. The reversal of 3998328811 is 1188238993.

It is a balanced prime because it is at equal distance from previous prime (3998328799) and next prime (3998328823).

It is a cyclic number.

It is not a de Polignac number, because 3998328811 - 2²⁹ = 3461457899 is a prime.

It is not a weakly prime, because it can be changed into another prime (3998328011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1999164405 + 1999164406.

It is an arithmetic number, because the mean of its divisors is an integer number (1999164406).

Almost surely, 2^3998328811 is an apocalyptic number.

3998328811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3998328811 is an equidigital number, since it uses as much as digits as its factorization.

3998328811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 52.

The square root of 3998328811 is about 63232.3399140029. The cubic root of 3998328811 is about 1587.1799505754.

The spelling of 3998328811 in words is "three billion, nine hundred ninety-eight million, three hundred twenty-eight thousand, eight hundred eleven".