5099450203409 has 2 divisors, whose sum is σ = 5099450203410. Its totient is φ = 5099450203408.

The previous prime is 5099450203381. The next prime is 5099450203417. The reversal of 5099450203409 is 9043020549905.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4953170727184 + 146279476225 = 2225572^2 + 382465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5099450203409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5099450203439) 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, 2549725101704 + 2549725101705.

It is an arithmetic number, because the mean of its divisors is an integer number (2549725101705).

Almost surely, 2^{5099450203409} is an apocalyptic number.

It is an amenable number.

5099450203409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5099450203409 is an equidigital number, since it uses as much as digits as its factorization.

5099450203409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 5099450203409 in words is "five trillion, ninety-nine billion, four hundred fifty million, two hundred three thousand, four hundred nine".