5305400209 has 2 divisors, whose sum is σ = 5305400210. Its totient is φ = 5305400208.

The previous prime is 5305400203. The next prime is 5305400263. The reversal of 5305400209 is 9020045035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5147345025 + 158055184 = 71745^2 + 12572^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305400209 - 2³ = 5305400201 is a prime.

It is not a weakly prime, because it can be changed into another prime (5305400201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652700104 + 2652700105.

It is an arithmetic number, because the mean of its divisors is an integer number (2652700105).

Almost surely, 2^5305400209 is an apocalyptic number.

It is an amenable number.

5305400209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305400209 is an equidigital number, since it uses as much as digits as its factorization.

5305400209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5305400209 is about 72838.1782377896. The cubic root of 5305400209 is about 1744.1053598050.

The spelling of 5305400209 in words is "five billion, three hundred five million, four hundred thousand, two hundred nine".