27641363 has 2 divisors, whose sum is σ = 27641364. Its totient is φ = 27641362.

The previous prime is 27641309. The next prime is 27641381. The reversal of 27641363 is 36314672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27641363 - 2¹⁰ = 27640339 is a prime.

It is not a weakly prime, because it can be changed into another prime (27641063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13820681 + 13820682.

It is an arithmetic number, because the mean of its divisors is an integer number (13820682).

Almost surely, 2^27641363 is an apocalyptic number.

27641363 is a deficient number, since it is larger than the sum of its proper divisors (1).

27641363 is an equidigital number, since it uses as much as digits as its factorization.

27641363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 27641363 is about 5257.5053970491. The cubic root of 27641363 is about 302.3568541588.

The spelling of 27641363 in words is "twenty-seven million, six hundred forty-one thousand, three hundred sixty-three".