27344469013 has 2 divisors, whose sum is σ = 27344469014. Its totient is φ = 27344469012.

The previous prime is 27344468999. The next prime is 27344469143. The reversal of 27344469013 is 31096444372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25876583044 + 1467885969 = 160862^2 + 38313^2 .

It is a cyclic number.

It is not a de Polignac number, because 27344469013 - 2²⁵ = 27310914581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27344479013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13672234506 + 13672234507.

It is an arithmetic number, because the mean of its divisors is an integer number (13672234507).

Almost surely, 2^27344469013 is an apocalyptic number.

It is an amenable number.

27344469013 is a deficient number, since it is larger than the sum of its proper divisors (1).

27344469013 is an equidigital number, since it uses as much as digits as its factorization.

27344469013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 27344469013 in words is "twenty-seven billion, three hundred forty-four million, four hundred sixty-nine thousand, thirteen".