71034900239 has 2 divisors, whose sum is σ = 71034900240. Its totient is φ = 71034900238.

The previous prime is 71034900203. The next prime is 71034900241. The reversal of 71034900239 is 93200943017.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71034900239 - 2³⁶ = 2315423503 is a prime.

Together with 71034900241, 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 (71034900269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35517450119 + 35517450120.

It is an arithmetic number, because the mean of its divisors is an integer number (35517450120).

Almost surely, 2^71034900239 is an apocalyptic number.

71034900239 is a deficient number, since it is larger than the sum of its proper divisors (1).

71034900239 is an equidigital number, since it uses as much as digits as its factorization.

71034900239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 71034900239 in words is "seventy-one billion, thirty-four million, nine hundred thousand, two hundred thirty-nine".