2010135409 has 2 divisors, whose sum is σ = 2010135410. Its totient is φ = 2010135408.

The previous prime is 2010135383. The next prime is 2010135427. The reversal of 2010135409 is 9045310102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1337511184 + 672624225 = 36572^2 + 25935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010135409 - 2¹¹ = 2010133361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010135469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005067704 + 1005067705.

It is an arithmetic number, because the mean of its divisors is an integer number (1005067705).

Almost surely, 2^2010135409 is an apocalyptic number.

It is an amenable number.

2010135409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010135409 is an equidigital number, since it uses as much as digits as its factorization.

2010135409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2010135409 is about 44834.5336654682. The cubic root of 2010135409 is about 1262.0457673047.

The spelling of 2010135409 in words is "two billion, ten million, one hundred thirty-five thousand, four hundred nine".