27960983 has 2 divisors, whose sum is σ = 27960984. Its totient is φ = 27960982.

The previous prime is 27960973. The next prime is 27960991. The reversal of 27960983 is 38906972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27960983 - 2¹⁴ = 27944599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27960923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13980491 + 13980492.

It is an arithmetic number, because the mean of its divisors is an integer number (13980492).

Almost surely, 2^27960983 is an apocalyptic number.

27960983 is a deficient number, since it is larger than the sum of its proper divisors (1).

27960983 is an equidigital number, since it uses as much as digits as its factorization.

27960983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 27960983 is about 5287.8145769306. The cubic root of 27960983 is about 303.5177856799.

The spelling of 27960983 in words is "twenty-seven million, nine hundred sixty thousand, nine hundred eighty-three".