71527063 has 2 divisors, whose sum is σ = 71527064. Its totient is φ = 71527062.

The previous prime is 71526991. The next prime is 71527087. The reversal of 71527063 is 36072517.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71527063 - 2²¹ = 69429911 is a prime.

It is a super-2 number, since 2×71527063² = 10232241482811938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71527363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35763531 + 35763532.

It is an arithmetic number, because the mean of its divisors is an integer number (35763532).

Almost surely, 2^71527063 is an apocalyptic number.

71527063 is a deficient number, since it is larger than the sum of its proper divisors (1).

71527063 is an equidigital number, since it uses as much as digits as its factorization.

71527063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 71527063 is about 8457.3673799830. The cubic root of 71527063 is about 415.1038845751.

The spelling of 71527063 in words is "seventy-one million, five hundred twenty-seven thousand, sixty-three".