2065051049 has 4 divisors (see below), whose sum is σ = 2113075536. Its totient is φ = 2017026564.

The previous prime is 2065051033. The next prime is 2065051057. The reversal of 2065051049 is 9401505602.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2065051049 - 2⁴ = 2065051033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065051649) 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 in 3 ways as a sum of consecutive naturals, for example, 24012179 + ... + 24012264.

It is an arithmetic number, because the mean of its divisors is an integer number (528268884).

Almost surely, 2^2065051049 is an apocalyptic number.

It is an amenable number.

2065051049 is a deficient number, since it is larger than the sum of its proper divisors (48024487).

2065051049 is an equidigital number, since it uses as much as digits as its factorization.

2065051049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48024486.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2065051049 is about 45442.8327572127. The cubic root of 2065051049 is about 1273.4354355521.

The spelling of 2065051049 in words is "two billion, sixty-five million, fifty-one thousand, forty-nine".