71716698239 has 2 divisors, whose sum is σ = 71716698240. Its totient is φ = 71716698238.

The previous prime is 71716698167. The next prime is 71716698241. The reversal of 71716698239 is 93289661717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71716698239 - 2²⁸ = 71448262783 is a prime.

It is a super-2 number, since 2×71716698239² (a number of 23 digits) contains 22 as substring.

Together with 71716698241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71716638239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35858349119 + 35858349120.

It is an arithmetic number, because the mean of its divisors is an integer number (35858349120).

Almost surely, 2^71716698239 is an apocalyptic number.

71716698239 is a deficient number, since it is larger than the sum of its proper divisors (1).

71716698239 is an equidigital number, since it uses as much as digits as its factorization.

71716698239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 59.

The spelling of 71716698239 in words is "seventy-one billion, seven hundred sixteen million, six hundred ninety-eight thousand, two hundred thirty-nine".