200413997309 has 2 divisors, whose sum is σ = 200413997310. Its totient is φ = 200413997308.

The previous prime is 200413997293. The next prime is 200413997353. The reversal of 200413997309 is 903799314002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116006316409 + 84407680900 = 340597^2 + 290530^2 .

It is a cyclic number.

It is not a de Polignac number, because 200413997309 - 2⁴ = 200413997293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200413997359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100206998654 + 100206998655.

It is an arithmetic number, because the mean of its divisors is an integer number (100206998655).

Almost surely, 2^200413997309 is an apocalyptic number.

It is an amenable number.

200413997309 is a deficient number, since it is larger than the sum of its proper divisors (1).

200413997309 is an equidigital number, since it uses as much as digits as its factorization.

200413997309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 200413997309 in words is "two hundred billion, four hundred thirteen million, nine hundred ninety-seven thousand, three hundred nine".