27473023 has 2 divisors, whose sum is σ = 27473024. Its totient is φ = 27473022.

The previous prime is 27473009. The next prime is 27473053. The reversal of 27473023 is 32037472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27473023 - 2²¹ = 25375871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27472982 and 27473000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27473053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13736511 + 13736512.

It is an arithmetic number, because the mean of its divisors is an integer number (13736512).

Almost surely, 2^27473023 is an apocalyptic number.

27473023 is a deficient number, since it is larger than the sum of its proper divisors (1).

27473023 is an equidigital number, since it uses as much as digits as its factorization.

27473023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 27473023 is about 5241.4714537046. The cubic root of 27473023 is about 301.7418045218.

The spelling of 27473023 in words is "twenty-seven million, four hundred seventy-three thousand, twenty-three".