71341213 has 2 divisors, whose sum is σ = 71341214. Its totient is φ = 71341212.

The previous prime is 71341211. The next prime is 71341229. The reversal of 71341213 is 31214317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69189124 + 2152089 = 8318^2 + 1467^2 .

It is an emirp because it is prime and its reverse (31214317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71341213 - 2¹ = 71341211 is a prime.

It is a super-2 number, since 2×71341213² = 10179137344622738, which contains 22 as substring.

Together with 71341211, it forms a pair of twin primes.

It is equal to p_4192222 and since 71341213 and 4192222 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71341211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35670606 + 35670607.

It is an arithmetic number, because the mean of its divisors is an integer number (35670607).

Almost surely, 2^71341213 is an apocalyptic number.

It is an amenable number.

71341213 is a deficient number, since it is larger than the sum of its proper divisors (1).

71341213 is an equidigital number, since it uses as much as digits as its factorization.

71341213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 22.

The square root of 71341213 is about 8446.3727717879. The cubic root of 71341213 is about 414.7440488810.

The spelling of 71341213 in words is "seventy-one million, three hundred forty-one thousand, two hundred thirteen".