2135329811 has 2 divisors, whose sum is σ = 2135329812. Its totient is φ = 2135329810.

The previous prime is 2135329799. The next prime is 2135329841. The reversal of 2135329811 is 1189235312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135329811 - 2⁶ = 2135329747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135329841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067664905 + 1067664906.

It is an arithmetic number, because the mean of its divisors is an integer number (1067664906).

Almost surely, 2^2135329811 is an apocalyptic number.

2135329811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135329811 is an equidigital number, since it uses as much as digits as its factorization.

2135329811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 2135329811 is about 46209.6289857428. The cubic root of 2135329811 is about 1287.7206330156.

The spelling of 2135329811 in words is "two billion, one hundred thirty-five million, three hundred twenty-nine thousand, eight hundred eleven".