2059431811 has 2 divisors, whose sum is σ = 2059431812. Its totient is φ = 2059431810.

The previous prime is 2059431791. The next prime is 2059431817. The reversal of 2059431811 is 1181349502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2059431811 - 2⁷ = 2059431683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2059431817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029715905 + 1029715906.

It is an arithmetic number, because the mean of its divisors is an integer number (1029715906).

Almost surely, 2^2059431811 is an apocalyptic number.

2059431811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059431811 is an equidigital number, since it uses as much as digits as its factorization.

2059431811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 2059431811 is about 45380.9630902651. The cubic root of 2059431811 is about 1272.2793322285.

The spelling of 2059431811 in words is "two billion, fifty-nine million, four hundred thirty-one thousand, eight hundred eleven".