5436403309 has 2 divisors, whose sum is σ = 5436403310. Its totient is φ = 5436403308.

The previous prime is 5436403283. The next prime is 5436403339. The reversal of 5436403309 is 9033046345.

5436403309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3754993284 + 1681410025 = 61278^2 + 41005^2 .

It is a cyclic number.

It is not a de Polignac number, because 5436403309 - 2⁵ = 5436403277 is a prime.

It is a super-2 number, since 2×5436403309² = 59108961876212298962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5436403339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718201654 + 2718201655.

It is an arithmetic number, because the mean of its divisors is an integer number (2718201655).

Almost surely, 2^5436403309 is an apocalyptic number.

It is an amenable number.

5436403309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436403309 is an equidigital number, since it uses as much as digits as its factorization.

5436403309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 5436403309 is about 73731.9693823514. The cubic root of 5436403309 is about 1758.3441844472.

The spelling of 5436403309 in words is "five billion, four hundred thirty-six million, four hundred three thousand, three hundred nine".