27448823797 has 2 divisors, whose sum is σ = 27448823798. Its totient is φ = 27448823796.

The previous prime is 27448823791. The next prime is 27448823821. The reversal of 27448823797 is 79732884472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18814511556 + 8634312241 = 137166^2 + 92921^2 .

It is a cyclic number.

It is not a de Polignac number, because 27448823797 - 2³ = 27448823789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27448823791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13724411898 + 13724411899.

It is an arithmetic number, because the mean of its divisors is an integer number (13724411899).

Almost surely, 2^27448823797 is an apocalyptic number.

It is an amenable number.

27448823797 is a deficient number, since it is larger than the sum of its proper divisors (1).

27448823797 is an equidigital number, since it uses as much as digits as its factorization.

27448823797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37933056, while the sum is 61.

The spelling of 27448823797 in words is "twenty-seven billion, four hundred forty-eight million, eight hundred twenty-three thousand, seven hundred ninety-seven".