71060715421541 has 2 divisors, whose sum is σ = 71060715421542. Its totient is φ = 71060715421540.

The previous prime is 71060715421481. The next prime is 71060715421543. The reversal of 71060715421541 is 14512451706017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56066085577441 + 14994629844100 = 7487729^2 + 3872290^2 .

It is a cyclic number.

It is not a de Polignac number, because 71060715421541 - 2²² = 71060711227237 is a prime.

It is a super-3 number, since 3×71060715421541³ (a number of 43 digits) contains 333 as substring.

Together with 71060715421543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 71060715421492 and 71060715421501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71060715421543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35530357710770 + 35530357710771.

It is an arithmetic number, because the mean of its divisors is an integer number (35530357710771).

Almost surely, 2^{71060715421541} is an apocalyptic number.

It is an amenable number.

71060715421541 is a deficient number, since it is larger than the sum of its proper divisors (1).

71060715421541 is an equidigital number, since it uses as much as digits as its factorization.

71060715421541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 71060715421541 in words is "seventy-one trillion, sixty billion, seven hundred fifteen million, four hundred twenty-one thousand, five hundred forty-one".