27100008493 has 4 divisors (see below), whose sum is σ = 27100368288. Its totient is φ = 27099648700.

The previous prime is 27100008473. The next prime is 27100008517. The reversal of 27100008493 is 39480000172.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27100008493 - 2⁵ = 27100008461 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 (27100008473) 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, 18871 + ... + 233572.

It is an arithmetic number, because the mean of its divisors is an integer number (6775092072).

Almost surely, 2^27100008493 is an apocalyptic number.

It is an amenable number.

27100008493 is a deficient number, since it is larger than the sum of its proper divisors (359795).

27100008493 is a wasteful number, since it uses less digits than its factorization.

27100008493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359794.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 27100008493 in words is "twenty-seven billion, one hundred million, eight thousand, four hundred ninety-three".