27934679393 has 8 divisors (see below), whose sum is σ = 28425036288. Its totient is φ = 27447233184.

The previous prime is 27934679369. The next prime is 27934679413. The reversal of 27934679393 is 39397643972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27934679393 - 2⁶ = 27934679329 is a prime.

It is a super-3 number, since 3×27934679393³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27934679593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708305 + ... + 746702.

It is an arithmetic number, because the mean of its divisors is an integer number (3553129536).

Almost surely, 2^27934679393 is an apocalyptic number.

It is an amenable number.

27934679393 is a deficient number, since it is larger than the sum of its proper divisors (490356895).

27934679393 is a wasteful number, since it uses less digits than its factorization.

27934679393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455343.

The product of its digits is 46294416, while the sum is 62.

The spelling of 27934679393 in words is "twenty-seven billion, nine hundred thirty-four million, six hundred seventy-nine thousand, three hundred ninety-three".