71607070063 has 2 divisors, whose sum is σ = 71607070064. Its totient is φ = 71607070062.

The previous prime is 71607070061. The next prime is 71607070091. The reversal of 71607070063 is 36007070617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71607070063 - 2¹ = 71607070061 is a prime.

It is a super-3 number, since 3×71607070063³ (a number of 34 digits) contains 333 as substring.

Together with 71607070061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71607070061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35803535031 + 35803535032.

It is an arithmetic number, because the mean of its divisors is an integer number (35803535032).

Almost surely, 2^71607070063 is an apocalyptic number.

71607070063 is a deficient number, since it is larger than the sum of its proper divisors (1).

71607070063 is an equidigital number, since it uses as much as digits as its factorization.

71607070063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 37.

The spelling of 71607070063 in words is "seventy-one billion, six hundred seven million, seventy thousand, sixty-three".