2014509509 has 2 divisors, whose sum is σ = 2014509510. Its totient is φ = 2014509508.

The previous prime is 2014509499. The next prime is 2014509521. The reversal of 2014509509 is 9059054102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1829957284 + 184552225 = 42778^2 + 13585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014509509 - 2¹² = 2014505413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2014509529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007254754 + 1007254755.

It is an arithmetic number, because the mean of its divisors is an integer number (1007254755).

Almost surely, 2^2014509509 is an apocalyptic number.

It is an amenable number.

2014509509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014509509 is an equidigital number, since it uses as much as digits as its factorization.

2014509509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 2014509509 is about 44883.2876358228. The cubic root of 2014509509 is about 1262.9605174736.

The spelling of 2014509509 in words is "two billion, fourteen million, five hundred nine thousand, five hundred nine".