4129885811 has 2 divisors, whose sum is σ = 4129885812. Its totient is φ = 4129885810.

The previous prime is 4129885807. The next prime is 4129885883. The reversal of 4129885811 is 1185889214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4129885811 - 2² = 4129885807 is a prime.

It is not a weakly prime, because it can be changed into another prime (4129885211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064942905 + 2064942906.

It is an arithmetic number, because the mean of its divisors is an integer number (2064942906).

Almost surely, 2^4129885811 is an apocalyptic number.

4129885811 is a deficient number, since it is larger than the sum of its proper divisors (1).

4129885811 is an equidigital number, since it uses as much as digits as its factorization.

4129885811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 47.

The square root of 4129885811 is about 64264.1876242126. The cubic root of 4129885811 is about 1604.4001033133.

The spelling of 4129885811 in words is "four billion, one hundred twenty-nine million, eight hundred eighty-five thousand, eight hundred eleven".