5564012309 has 2 divisors, whose sum is σ = 5564012310. Its totient is φ = 5564012308.

The previous prime is 5564012281. The next prime is 5564012353. The reversal of 5564012309 is 9032104655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4583696209 + 980316100 = 67703^2 + 31310^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564012309 - 2³² = 1269045013 is a prime.

It is a super-2 number, since 2×5564012309² = 61916465949407022962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5564012359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782006154 + 2782006155.

It is an arithmetic number, because the mean of its divisors is an integer number (2782006155).

Almost surely, 2^5564012309 is an apocalyptic number.

It is an amenable number.

5564012309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564012309 is an equidigital number, since it uses as much as digits as its factorization.

5564012309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5564012309 is about 74592.3073044399. The cubic root of 5564012309 is about 1771.9958238542.

The spelling of 5564012309 in words is "five billion, five hundred sixty-four million, twelve thousand, three hundred nine".