27801353 has 2 divisors, whose sum is σ = 27801354. Its totient is φ = 27801352.

The previous prime is 27801337. The next prime is 27801359. The reversal of 27801353 is 35310872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22543504 + 5257849 = 4748^2 + 2293^2 .

It is a cyclic number.

It is not a de Polignac number, because 27801353 - 2⁴ = 27801337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27801359) 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, 13900676 + 13900677.

It is an arithmetic number, because the mean of its divisors is an integer number (13900677).

Almost surely, 2^27801353 is an apocalyptic number.

It is an amenable number.

27801353 is a deficient number, since it is larger than the sum of its proper divisors (1).

27801353 is an equidigital number, since it uses as much as digits as its factorization.

27801353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 27801353 is about 5272.6988345628. The cubic root of 27801353 is about 302.9390859551.

The spelling of 27801353 in words is "twenty-seven million, eight hundred one thousand, three hundred fifty-three".