27514139 has 2 divisors, whose sum is σ = 27514140. Its totient is φ = 27514138.

The previous prime is 27514103. The next prime is 27514171. The reversal of 27514139 is 93141572.

It is an a-pointer prime, because the next prime (27514171) can be obtained adding 27514139 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27514139 - 2²⁰ = 26465563 is a prime.

It is a super-2 number, since 2×27514139² = 1514055689822642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27514339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13757069 + 13757070.

It is an arithmetic number, because the mean of its divisors is an integer number (13757070).

Almost surely, 2^27514139 is an apocalyptic number.

27514139 is a deficient number, since it is larger than the sum of its proper divisors (1).

27514139 is an equidigital number, since it uses as much as digits as its factorization.

27514139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 27514139 is about 5245.3921683703. The cubic root of 27514139 is about 301.8922579568.

The spelling of 27514139 in words is "twenty-seven million, five hundred fourteen thousand, one hundred thirty-nine".