27449424473 has 2 divisors, whose sum is σ = 27449424474. Its totient is φ = 27449424472.

The previous prime is 27449424467. The next prime is 27449424479. The reversal of 27449424473 is 37442494472.

It is a balanced prime because it is at equal distance from previous prime (27449424467) and next prime (27449424479).

It can be written as a sum of positive squares in only one way, i.e., 22743052864 + 4706371609 = 150808^2 + 68603^2 .

It is a cyclic number.

It is not a de Polignac number, because 27449424473 - 2⁸ = 27449424217 is a prime.

It is not a weakly prime, because it can be changed into another prime (27449424479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13724712236 + 13724712237.

It is an arithmetic number, because the mean of its divisors is an integer number (13724712237).

Almost surely, 2^27449424473 is an apocalyptic number.

It is an amenable number.

27449424473 is a deficient number, since it is larger than the sum of its proper divisors (1).

27449424473 is an equidigital number, since it uses as much as digits as its factorization.

27449424473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 50.

The spelling of 27449424473 in words is "twenty-seven billion, four hundred forty-nine million, four hundred twenty-four thousand, four hundred seventy-three".