27376121 has 2 divisors, whose sum is σ = 27376122. Its totient is φ = 27376120.

The previous prime is 27376117. The next prime is 27376123. The reversal of 27376121 is 12167372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26677225 + 698896 = 5165^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 27376121 - 2² = 27376117 is a prime.

Together with 27376123, 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 (27376123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13688060 + 13688061.

It is an arithmetic number, because the mean of its divisors is an integer number (13688061).

Almost surely, 2^27376121 is an apocalyptic number.

It is an amenable number.

27376121 is a deficient number, since it is larger than the sum of its proper divisors (1).

27376121 is an equidigital number, since it uses as much as digits as its factorization.

27376121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 29.

The square root of 27376121 is about 5232.2195099212. The cubic root of 27376121 is about 301.3866217996.

The spelling of 27376121 in words is "twenty-seven million, three hundred seventy-six thousand, one hundred twenty-one".