71134027 has 2 divisors, whose sum is σ = 71134028. Its totient is φ = 71134026.

The previous prime is 71133989. The next prime is 71134033. The reversal of 71134027 is 72043117.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71134027 - 2¹⁹ = 70609739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71133992 and 71134010.

It is not a weakly prime, because it can be changed into another prime (71134127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35567013 + 35567014.

It is an arithmetic number, because the mean of its divisors is an integer number (35567014).

Almost surely, 2^71134027 is an apocalyptic number.

71134027 is a deficient number, since it is larger than the sum of its proper divisors (1).

71134027 is an equidigital number, since it uses as much as digits as its factorization.

71134027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 71134027 is about 8434.0990627334. The cubic root of 71134027 is about 414.3421658027.

The spelling of 71134027 in words is "seventy-one million, one hundred thirty-four thousand, twenty-seven".