27294923 has 2 divisors, whose sum is σ = 27294924. Its totient is φ = 27294922.

The previous prime is 27294907. The next prime is 27294983. The reversal of 27294923 is 32949272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27294923 - 2⁴ = 27294907 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (27294983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13647461 + 13647462.

It is an arithmetic number, because the mean of its divisors is an integer number (13647462).

Almost surely, 2^27294923 is an apocalyptic number.

27294923 is a deficient number, since it is larger than the sum of its proper divisors (1).

27294923 is an equidigital number, since it uses as much as digits as its factorization.

27294923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 27294923 is about 5224.4543255732. The cubic root of 27294923 is about 301.0883542495.

The spelling of 27294923 in words is "twenty-seven million, two hundred ninety-four thousand, nine hundred twenty-three".