27013031 has 2 divisors, whose sum is σ = 27013032. Its totient is φ = 27013030.

The previous prime is 27012959. The next prime is 27013039. The reversal of 27013031 is 13031072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27013031 - 2²² = 22818727 is a prime.

It is a super-2 number, since 2×27013031² = 1459407687613922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27013039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13506515 + 13506516.

It is an arithmetic number, because the mean of its divisors is an integer number (13506516).

Almost surely, 2^27013031 is an apocalyptic number.

27013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

27013031 is an equidigital number, since it uses as much as digits as its factorization.

27013031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 27013031 is about 5197.4061800094. The cubic root of 27013031 is about 300.0482552007.

The spelling of 27013031 in words is "twenty-seven million, thirteen thousand, thirty-one".