27413623 has 2 divisors, whose sum is σ = 27413624. Its totient is φ = 27413622.

The previous prime is 27413611. The next prime is 27413629. The reversal of 27413623 is 32631472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27413623 - 2⁵ = 27413591 is a prime.

It is a super-2 number, since 2×27413623² = 1503013451972258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27413591 and 27413600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27413629) 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, 13706811 + 13706812.

It is an arithmetic number, because the mean of its divisors is an integer number (13706812).

Almost surely, 2^27413623 is an apocalyptic number.

27413623 is a deficient number, since it is larger than the sum of its proper divisors (1).

27413623 is an equidigital number, since it uses as much as digits as its factorization.

27413623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 27413623 is about 5235.8020398025. The cubic root of 27413623 is about 301.5241801721.

The spelling of 27413623 in words is "twenty-seven million, four hundred thirteen thousand, six hundred twenty-three".