71063263 has 2 divisors, whose sum is σ = 71063264. Its totient is φ = 71063262.

The previous prime is 71063257. The next prime is 71063299. The reversal of 71063263 is 36236017.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71063263 - 2⁹ = 71062751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71063203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35531631 + 35531632.

It is an arithmetic number, because the mean of its divisors is an integer number (35531632).

Almost surely, 2^71063263 is an apocalyptic number.

71063263 is a deficient number, since it is larger than the sum of its proper divisors (1).

71063263 is an equidigital number, since it uses as much as digits as its factorization.

71063263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 71063263 is about 8429.9029057279. The cubic root of 71063263 is about 414.2047246076.

The spelling of 71063263 in words is "seventy-one million, sixty-three thousand, two hundred sixty-three".