27313633 has 2 divisors, whose sum is σ = 27313634. Its totient is φ = 27313632.

The previous prime is 27313619. The next prime is 27313661. The reversal of 27313633 is 33631372.

It is an a-pointer prime, because the next prime (27313661) can be obtained adding 27313633 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17372224 + 9941409 = 4168^2 + 3153^2 .

It is a cyclic number.

It is not a de Polignac number, because 27313633 - 2²¹ = 25216481 is a prime.

It is not a weakly prime, because it can be changed into another prime (27313613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13656816 + 13656817.

It is an arithmetic number, because the mean of its divisors is an integer number (13656817).

Almost surely, 2^27313633 is an apocalyptic number.

It is an amenable number.

27313633 is a deficient number, since it is larger than the sum of its proper divisors (1).

27313633 is an equidigital number, since it uses as much as digits as its factorization.

27313633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 28.

The square root of 27313633 is about 5226.2446364479. The cubic root of 27313633 is about 301.1571347625.

The spelling of 27313633 in words is "twenty-seven million, three hundred thirteen thousand, six hundred thirty-three".