71741527139 has 2 divisors, whose sum is σ = 71741527140. Its totient is φ = 71741527138.

The previous prime is 71741527073. The next prime is 71741527147. The reversal of 71741527139 is 93172514717.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71741527139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71741527093 and 71741527102.

It is not a weakly prime, because it can be changed into another prime (71741527189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35870763569 + 35870763570.

It is an arithmetic number, because the mean of its divisors is an integer number (35870763570).

Almost surely, 2^71741527139 is an apocalyptic number.

71741527139 is a deficient number, since it is larger than the sum of its proper divisors (1).

71741527139 is an equidigital number, since it uses as much as digits as its factorization.

71741527139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 47.

The spelling of 71741527139 in words is "seventy-one billion, seven hundred forty-one million, five hundred twenty-seven thousand, one hundred thirty-nine".