27940105367 has 2 divisors, whose sum is σ = 27940105368. Its totient is φ = 27940105366.

The previous prime is 27940105343. The next prime is 27940105373. The reversal of 27940105367 is 76350104972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27940105367 - 2²⁸ = 27671669911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27940105267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13970052683 + 13970052684.

It is an arithmetic number, because the mean of its divisors is an integer number (13970052684).

Almost surely, 2^27940105367 is an apocalyptic number.

27940105367 is a deficient number, since it is larger than the sum of its proper divisors (1).

27940105367 is an equidigital number, since it uses as much as digits as its factorization.

27940105367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 27940105367 in words is "twenty-seven billion, nine hundred forty million, one hundred five thousand, three hundred sixty-seven".