71060623213 has 2 divisors, whose sum is σ = 71060623214. Its totient is φ = 71060623212.

The previous prime is 71060623163. The next prime is 71060623217. The reversal of 71060623213 is 31232606017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38430897444 + 32629725769 = 196038^2 + 180637^2 .

It is an emirp because it is prime and its reverse (31232606017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71060623213 - 2¹⁷ = 71060492141 is a prime.

It is a super-2 number, since 2×71060623213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71060623217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35530311606 + 35530311607.

It is an arithmetic number, because the mean of its divisors is an integer number (35530311607).

Almost surely, 2^71060623213 is an apocalyptic number.

It is an amenable number.

71060623213 is a deficient number, since it is larger than the sum of its proper divisors (1).

71060623213 is an equidigital number, since it uses as much as digits as its factorization.

71060623213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 71060623213 in words is "seventy-one billion, sixty million, six hundred twenty-three thousand, two hundred thirteen".