2065614851 has 2 divisors, whose sum is σ = 2065614852. Its totient is φ = 2065614850.

The previous prime is 2065614841. The next prime is 2065614899. The reversal of 2065614851 is 1584165602.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2065614851 - 2⁶ = 2065614787 is a prime.

It is not a weakly prime, because it can be changed into another prime (2065614841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032807425 + 1032807426.

It is an arithmetic number, because the mean of its divisors is an integer number (1032807426).

Almost surely, 2^2065614851 is an apocalyptic number.

2065614851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065614851 is an equidigital number, since it uses as much as digits as its factorization.

2065614851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2065614851 is about 45449.0357543480. The cubic root of 2065614851 is about 1273.5513164833.

The spelling of 2065614851 in words is "two billion, sixty-five million, six hundred fourteen thousand, eight hundred fifty-one".