27119531 has 2 divisors, whose sum is σ = 27119532. Its totient is φ = 27119530.

The previous prime is 27119509. The next prime is 27119567. The reversal of 27119531 is 13591172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27119531 - 2¹⁴ = 27103147 is a prime.

It is a super-2 number, since 2×27119531² = 1470937923319922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27119494 and 27119503.

It is not a weakly prime, because it can be changed into another prime (27119431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13559765 + 13559766.

It is an arithmetic number, because the mean of its divisors is an integer number (13559766).

Almost surely, 2^27119531 is an apocalyptic number.

27119531 is a deficient number, since it is larger than the sum of its proper divisors (1).

27119531 is an equidigital number, since it uses as much as digits as its factorization.

27119531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 29.

The square root of 27119531 is about 5207.6415967307. The cubic root of 27119531 is about 300.4420557100.

The spelling of 27119531 in words is "twenty-seven million, one hundred nineteen thousand, five hundred thirty-one".