5439606269 has 2 divisors, whose sum is σ = 5439606270. Its totient is φ = 5439606268.

The previous prime is 5439606259. The next prime is 5439606281. The reversal of 5439606269 is 9626069345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5146340644 + 293265625 = 71738^2 + 17125^2 .

It is a cyclic number.

It is not a de Polignac number, because 5439606269 - 2⁸ = 5439606013 is a prime.

It is a super-2 number, since 2×5439606269² = 59178632723488200722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439606259) 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, 2719803134 + 2719803135.

It is an arithmetic number, because the mean of its divisors is an integer number (2719803135).

Almost surely, 2^5439606269 is an apocalyptic number.

It is an amenable number.

5439606269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439606269 is an equidigital number, since it uses as much as digits as its factorization.

5439606269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The square root of 5439606269 is about 73753.6864773552. The cubic root of 5439606269 is about 1758.6894372478.

The spelling of 5439606269 in words is "five billion, four hundred thirty-nine million, six hundred six thousand, two hundred sixty-nine".