27001319 has 2 divisors, whose sum is σ = 27001320. Its totient is φ = 27001318.

The previous prime is 27001307. The next prime is 27001339. The reversal of 27001319 is 91310072.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27001319 is a prime.

It is a super-2 number, since 2×27001319² = 1458142455479522, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 27001294 and 27001303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27001339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13500659 + 13500660.

It is an arithmetic number, because the mean of its divisors is an integer number (13500660).

Almost surely, 2^27001319 is an apocalyptic number.

27001319 is a deficient number, since it is larger than the sum of its proper divisors (1).

27001319 is an equidigital number, since it uses as much as digits as its factorization.

27001319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 27001319 is about 5196.2793419908. The cubic root of 27001319 is about 300.0048851056.

The spelling of 27001319 in words is "twenty-seven million, one thousand, three hundred nineteen".