71480771239 has 2 divisors, whose sum is σ = 71480771240. Its totient is φ = 71480771238.

The previous prime is 71480771227. The next prime is 71480771251. The reversal of 71480771239 is 93217708417.

It is a balanced prime because it is at equal distance from previous prime (71480771227) and next prime (71480771251).

It is a cyclic number.

It is not a de Polignac number, because 71480771239 - 2⁷ = 71480771111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71480771192 and 71480771201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71480771039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35740385619 + 35740385620.

It is an arithmetic number, because the mean of its divisors is an integer number (35740385620).

Almost surely, 2^71480771239 is an apocalyptic number.

71480771239 is a deficient number, since it is larger than the sum of its proper divisors (1).

71480771239 is an equidigital number, since it uses as much as digits as its factorization.

71480771239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 71480771239 in words is "seventy-one billion, four hundred eighty million, seven hundred seventy-one thousand, two hundred thirty-nine".