27384948373 has 4 divisors (see below), whose sum is σ = 27467682688. Its totient is φ = 27302214060.

The previous prime is 27384948341. The next prime is 27384948407. The reversal of 27384948373 is 37384948372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27384948373 - 2⁵ = 27384948341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27384948323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41366661 + ... + 41367322.

It is an arithmetic number, because the mean of its divisors is an integer number (6866920672).

Almost surely, 2^27384948373 is an apocalyptic number.

It is an amenable number.

27384948373 is a deficient number, since it is larger than the sum of its proper divisors (82734315).

27384948373 is an equidigital number, since it uses as much as digits as its factorization.

27384948373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82734314.

The product of its digits is 24385536, while the sum is 58.

Subtracting 27384948373 from its reverse (37384948372), we obtain a palindrome (9999999999).

The spelling of 27384948373 in words is "twenty-seven billion, three hundred eighty-four million, nine hundred forty-eight thousand, three hundred seventy-three".