2074403509 has 2 divisors, whose sum is σ = 2074403510. Its totient is φ = 2074403508.

The previous prime is 2074403503. The next prime is 2074403537. The reversal of 2074403509 is 9053044702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1618452900 + 455950609 = 40230^2 + 21353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074403509 - 2³ = 2074403501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2074403501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037201754 + 1037201755.

It is an arithmetic number, because the mean of its divisors is an integer number (1037201755).

Almost surely, 2^2074403509 is an apocalyptic number.

It is an amenable number.

2074403509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2074403509 is an equidigital number, since it uses as much as digits as its factorization.

2074403509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2074403509 is about 45545.6200857997. The cubic root of 2074403509 is about 1275.3549715723.

The spelling of 2074403509 in words is "two billion, seventy-four million, four hundred three thousand, five hundred nine".