27447383053 has 2 divisors, whose sum is σ = 27447383054. Its totient is φ = 27447383052.

The previous prime is 27447383027. The next prime is 27447383057. The reversal of 27447383053 is 35038374472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21711138409 + 5736244644 = 147347^2 + 75738^2 .

It is a cyclic number.

It is not a de Polignac number, because 27447383053 - 2³³ = 18857448461 is a prime.

It is a super-2 number, since 2×27447383053² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27447382994 and 27447383012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27447383057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13723691526 + 13723691527.

It is an arithmetic number, because the mean of its divisors is an integer number (13723691527).

Almost surely, 2^27447383053 is an apocalyptic number.

It is an amenable number.

27447383053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27447383053 is an equidigital number, since it uses as much as digits as its factorization.

27447383053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 27447383053 in words is "twenty-seven billion, four hundred forty-seven million, three hundred eighty-three thousand, fifty-three".