27973763 has 2 divisors, whose sum is σ = 27973764. Its totient is φ = 27973762.

The previous prime is 27973741. The next prime is 27973793. The reversal of 27973763 is 36737972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27973763 - 2¹⁰ = 27972739 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27973703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13986881 + 13986882.

It is an arithmetic number, because the mean of its divisors is an integer number (13986882).

Almost surely, 2^27973763 is an apocalyptic number.

27973763 is a deficient number, since it is larger than the sum of its proper divisors (1).

27973763 is an equidigital number, since it uses as much as digits as its factorization.

27973763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 333396, while the sum is 44.

The square root of 27973763 is about 5289.0228776212. The cubic root of 27973763 is about 303.5640211368.

The spelling of 27973763 in words is "twenty-seven million, nine hundred seventy-three thousand, seven hundred sixty-three".