27379201 has 2 divisors, whose sum is σ = 27379202. Its totient is φ = 27379200.

The previous prime is 27379199. The next prime is 27379213. The reversal of 27379201 is 10297372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26532801 + 846400 = 5151^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 27379201 - 2¹ = 27379199 is a prime.

Together with 27379199, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27379241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13689600 + 13689601.

It is an arithmetic number, because the mean of its divisors is an integer number (13689601).

Almost surely, 2^27379201 is an apocalyptic number.

It is an amenable number.

27379201 is a deficient number, since it is larger than the sum of its proper divisors (1).

27379201 is an equidigital number, since it uses as much as digits as its factorization.

27379201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 27379201 is about 5232.5138318021. The cubic root of 27379201 is about 301.3979240581.

The spelling of 27379201 in words is "twenty-seven million, three hundred seventy-nine thousand, two hundred one".