71682343 has 2 divisors, whose sum is σ = 71682344. Its totient is φ = 71682342.

The previous prime is 71682301. The next prime is 71682371. The reversal of 71682343 is 34328617.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34328617) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71682343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71682299 and 71682308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71682043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35841171 + 35841172.

It is an arithmetic number, because the mean of its divisors is an integer number (35841172).

Almost surely, 2^71682343 is an apocalyptic number.

71682343 is a deficient number, since it is larger than the sum of its proper divisors (1).

71682343 is an equidigital number, since it uses as much as digits as its factorization.

71682343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 71682343 is about 8466.5425647073. The cubic root of 71682343 is about 415.4040541455.

The spelling of 71682343 in words is "seventy-one million, six hundred eighty-two thousand, three hundred forty-three".