27795701 has 2 divisors, whose sum is σ = 27795702. Its totient is φ = 27795700.

The previous prime is 27795671. The next prime is 27795721. The reversal of 27795701 is 10759772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27772900 + 22801 = 5270^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 27795701 - 2⁶ = 27795637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27795721) 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, 13897850 + 13897851.

It is an arithmetic number, because the mean of its divisors is an integer number (13897851).

Almost surely, 2^27795701 is an apocalyptic number.

It is an amenable number.

27795701 is a deficient number, since it is larger than the sum of its proper divisors (1).

27795701 is an equidigital number, since it uses as much as digits as its factorization.

27795701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 27795701 is about 5272.1628389116. The cubic root of 27795701 is about 302.9185554464.

The spelling of 27795701 in words is "twenty-seven million, seven hundred ninety-five thousand, seven hundred one".