27148801 has 2 divisors, whose sum is σ = 27148802. Its totient is φ = 27148800.

The previous prime is 27148799. The next prime is 27148811. The reversal of 27148801 is 10884172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20466576 + 6682225 = 4524^2 + 2585^2 .

It is a cyclic number.

It is not a de Polignac number, because 27148801 - 2¹ = 27148799 is a prime.

Together with 27148799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27148811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13574400 + 13574401.

It is an arithmetic number, because the mean of its divisors is an integer number (13574401).

Almost surely, 2^27148801 is an apocalyptic number.

It is an amenable number.

27148801 is a deficient number, since it is larger than the sum of its proper divisors (1).

27148801 is an equidigital number, since it uses as much as digits as its factorization.

27148801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 27148801 is about 5210.4511320998. The cubic root of 27148801 is about 300.5501054781.

The spelling of 27148801 in words is "twenty-seven million, one hundred forty-eight thousand, eight hundred one".