2011425799 has 2 divisors, whose sum is σ = 2011425800. Its totient is φ = 2011425798.

The previous prime is 2011425797. The next prime is 2011425803. The reversal of 2011425799 is 9975241102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011425799 - 2¹ = 2011425797 is a prime.

Together with 2011425797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011425791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005712899 + 1005712900.

It is an arithmetic number, because the mean of its divisors is an integer number (1005712900).

Almost surely, 2^2011425799 is an apocalyptic number.

2011425799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011425799 is an equidigital number, since it uses as much as digits as its factorization.

2011425799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2011425799 is about 44848.9219379909. The cubic root of 2011425799 is about 1262.3157628616.

The spelling of 2011425799 in words is "two billion, eleven million, four hundred twenty-five thousand, seven hundred ninety-nine".