27101401 has 2 divisors, whose sum is σ = 27101402. Its totient is φ = 27101400.

The previous prime is 27101387. The next prime is 27101407. The reversal of 27101401 is 10410172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19811401 + 7290000 = 4451^2 + 2700^2 .

It is a cyclic number.

It is not a de Polignac number, because 27101401 - 2⁷ = 27101273 is a prime.

It is not a weakly prime, because it can be changed into another prime (27101407) 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, 13550700 + 13550701.

It is an arithmetic number, because the mean of its divisors is an integer number (13550701).

Almost surely, 2^27101401 is an apocalyptic number.

It is an amenable number.

27101401 is a deficient number, since it is larger than the sum of its proper divisors (1).

27101401 is an equidigital number, since it uses as much as digits as its factorization.

27101401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 27101401 is about 5205.9005945177. The cubic root of 27101401 is about 300.3750900886.

Adding to 27101401 its reverse (10410172), we get a palindrome (37511573).

The spelling of 27101401 in words is "twenty-seven million, one hundred one thousand, four hundred one".