2076725509 has 2 divisors, whose sum is σ = 2076725510. Its totient is φ = 2076725508.

The previous prime is 2076725489. The next prime is 2076725531. The reversal of 2076725509 is 9055276702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2005069284 + 71656225 = 44778^2 + 8465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076725509 - 2⁹ = 2076724997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2076725569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038362754 + 1038362755.

It is an arithmetic number, because the mean of its divisors is an integer number (1038362755).

Almost surely, 2^2076725509 is an apocalyptic number.

It is an amenable number.

2076725509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076725509 is an equidigital number, since it uses as much as digits as its factorization.

2076725509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 2076725509 is about 45571.1038817363. The cubic root of 2076725509 is about 1275.8306536936.

The spelling of 2076725509 in words is "two billion, seventy-six million, seven hundred twenty-five thousand, five hundred nine".