27976423 has 2 divisors, whose sum is σ = 27976424. Its totient is φ = 27976422.

The previous prime is 27976409. The next prime is 27976433. The reversal of 27976423 is 32467972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27976423 - 2⁹ = 27975911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27976433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13988211 + 13988212.

It is an arithmetic number, because the mean of its divisors is an integer number (13988212).

Almost surely, 2^27976423 is an apocalyptic number.

27976423 is a deficient number, since it is larger than the sum of its proper divisors (1).

27976423 is an equidigital number, since it uses as much as digits as its factorization.

27976423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 27976423 is about 5289.2743358612. The cubic root of 27976423 is about 303.5736427085.

The spelling of 27976423 in words is "twenty-seven million, nine hundred seventy-six thousand, four hundred twenty-three".